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)));
24 if (ha->fw_dump_reading == 0)
27 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
32 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
33 struct bin_attribute *bin_attr,
34 char *buf, loff_t off, size_t count)
36 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
37 struct device, kobj)));
43 reading = simple_strtol(buf, NULL, 10);
46 if (!ha->fw_dump_reading)
49 qla_printk(KERN_INFO, ha,
50 "Firmware dump cleared on (%ld).\n", ha->host_no);
52 ha->fw_dump_reading = 0;
56 if (ha->fw_dumped && !ha->fw_dump_reading) {
57 ha->fw_dump_reading = 1;
59 qla_printk(KERN_INFO, ha,
60 "Raw firmware dump ready for read on (%ld).\n",
65 qla2x00_alloc_fw_dump(ha);
68 qla2x00_system_error(ha);
74 static struct bin_attribute sysfs_fw_dump_attr = {
77 .mode = S_IRUSR | S_IWUSR,
80 .read = qla2x00_sysfs_read_fw_dump,
81 .write = qla2x00_sysfs_write_fw_dump,
85 qla2x00_sysfs_read_nvram(struct kobject *kobj,
86 struct bin_attribute *bin_attr,
87 char *buf, loff_t off, size_t count)
89 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
90 struct device, kobj)));
92 if (!capable(CAP_SYS_ADMIN))
95 /* Read NVRAM data from cache. */
96 return memory_read_from_buffer(buf, count, &off, ha->nvram,
101 qla2x00_sysfs_write_nvram(struct kobject *kobj,
102 struct bin_attribute *bin_attr,
103 char *buf, loff_t off, size_t count)
105 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
106 struct device, kobj)));
109 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
112 /* Checksum NVRAM. */
113 if (IS_FWI2_CAPABLE(ha)) {
117 iter = (uint32_t *)buf;
119 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
120 chksum += le32_to_cpu(*iter++);
121 chksum = ~chksum + 1;
122 *iter = cpu_to_le32(chksum);
127 iter = (uint8_t *)buf;
129 for (cnt = 0; cnt < count - 1; cnt++)
131 chksum = ~chksum + 1;
136 ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
137 ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
140 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
145 static struct bin_attribute sysfs_nvram_attr = {
148 .mode = S_IRUSR | S_IWUSR,
151 .read = qla2x00_sysfs_read_nvram,
152 .write = qla2x00_sysfs_write_nvram,
156 qla2x00_sysfs_read_optrom(struct kobject *kobj,
157 struct bin_attribute *bin_attr,
158 char *buf, loff_t off, size_t count)
160 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
161 struct device, kobj)));
163 if (ha->optrom_state != QLA_SREADING)
166 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
167 ha->optrom_region_size);
171 qla2x00_sysfs_write_optrom(struct kobject *kobj,
172 struct bin_attribute *bin_attr,
173 char *buf, loff_t off, size_t count)
175 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
176 struct device, kobj)));
178 if (ha->optrom_state != QLA_SWRITING)
180 if (off > ha->optrom_region_size)
182 if (off + count > ha->optrom_region_size)
183 count = ha->optrom_region_size - off;
185 memcpy(&ha->optrom_buffer[off], buf, count);
190 static struct bin_attribute sysfs_optrom_attr = {
193 .mode = S_IRUSR | S_IWUSR,
196 .read = qla2x00_sysfs_read_optrom,
197 .write = qla2x00_sysfs_write_optrom,
201 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
202 struct bin_attribute *bin_attr,
203 char *buf, loff_t off, size_t count)
205 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
206 struct device, kobj)));
208 uint32_t size = ha->optrom_size;
214 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
216 if (start > ha->optrom_size)
221 if (ha->optrom_state != QLA_SREADING &&
222 ha->optrom_state != QLA_SWRITING)
225 ha->optrom_state = QLA_SWAITING;
227 DEBUG2(qla_printk(KERN_INFO, ha,
228 "Freeing flash region allocation -- 0x%x bytes.\n",
229 ha->optrom_region_size));
231 vfree(ha->optrom_buffer);
232 ha->optrom_buffer = NULL;
235 if (ha->optrom_state != QLA_SWAITING)
239 qla_printk(KERN_WARNING, ha,
240 "Invalid start region 0x%x/0x%x.\n", start, size);
244 ha->optrom_region_start = start;
245 ha->optrom_region_size = start + size > ha->optrom_size ?
246 ha->optrom_size - start : size;
248 ha->optrom_state = QLA_SREADING;
249 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
250 if (ha->optrom_buffer == NULL) {
251 qla_printk(KERN_WARNING, ha,
252 "Unable to allocate memory for optrom retrieval "
253 "(%x).\n", ha->optrom_region_size);
255 ha->optrom_state = QLA_SWAITING;
259 DEBUG2(qla_printk(KERN_INFO, ha,
260 "Reading flash region -- 0x%x/0x%x.\n",
261 ha->optrom_region_start, ha->optrom_region_size));
263 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
264 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
265 ha->optrom_region_start, ha->optrom_region_size);
268 if (ha->optrom_state != QLA_SWAITING)
272 * We need to be more restrictive on which FLASH regions are
273 * allowed to be updated via user-space. Regions accessible
274 * via this method include:
276 * ISP21xx/ISP22xx/ISP23xx type boards:
278 * 0x000000 -> 0x020000 -- Boot code.
280 * ISP2322/ISP24xx type boards:
282 * 0x000000 -> 0x07ffff -- Boot code.
283 * 0x080000 -> 0x0fffff -- Firmware.
285 * ISP25xx type boards:
287 * 0x000000 -> 0x07ffff -- Boot code.
288 * 0x080000 -> 0x0fffff -- Firmware.
289 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
292 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
294 else if (start == (FA_BOOT_CODE_ADDR*4) ||
295 start == (FA_RISC_CODE_ADDR*4))
297 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
300 qla_printk(KERN_WARNING, ha,
301 "Invalid start region 0x%x/0x%x.\n", start, size);
305 ha->optrom_region_start = start;
306 ha->optrom_region_size = start + size > ha->optrom_size ?
307 ha->optrom_size - start : size;
309 ha->optrom_state = QLA_SWRITING;
310 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
311 if (ha->optrom_buffer == NULL) {
312 qla_printk(KERN_WARNING, ha,
313 "Unable to allocate memory for optrom update "
314 "(%x).\n", ha->optrom_region_size);
316 ha->optrom_state = QLA_SWAITING;
320 DEBUG2(qla_printk(KERN_INFO, ha,
321 "Staging flash region write -- 0x%x/0x%x.\n",
322 ha->optrom_region_start, ha->optrom_region_size));
324 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
327 if (ha->optrom_state != QLA_SWRITING)
330 DEBUG2(qla_printk(KERN_INFO, ha,
331 "Writing flash region -- 0x%x/0x%x.\n",
332 ha->optrom_region_start, ha->optrom_region_size));
334 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
335 ha->optrom_region_start, ha->optrom_region_size);
343 static struct bin_attribute sysfs_optrom_ctl_attr = {
345 .name = "optrom_ctl",
349 .write = qla2x00_sysfs_write_optrom_ctl,
353 qla2x00_sysfs_read_vpd(struct kobject *kobj,
354 struct bin_attribute *bin_attr,
355 char *buf, loff_t off, size_t count)
357 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
358 struct device, kobj)));
360 if (!capable(CAP_SYS_ADMIN))
363 /* Read NVRAM data from cache. */
364 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
368 qla2x00_sysfs_write_vpd(struct kobject *kobj,
369 struct bin_attribute *bin_attr,
370 char *buf, loff_t off, size_t count)
372 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
373 struct device, kobj)));
375 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
379 ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
380 ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
385 static struct bin_attribute sysfs_vpd_attr = {
388 .mode = S_IRUSR | S_IWUSR,
391 .read = qla2x00_sysfs_read_vpd,
392 .write = qla2x00_sysfs_write_vpd,
396 qla2x00_sysfs_read_sfp(struct kobject *kobj,
397 struct bin_attribute *bin_attr,
398 char *buf, loff_t off, size_t count)
400 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
401 struct device, kobj)));
402 uint16_t iter, addr, offset;
405 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
411 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
414 qla_printk(KERN_WARNING, ha,
415 "Unable to allocate memory for SFP read-data.\n");
420 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
422 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
423 iter++, offset += SFP_BLOCK_SIZE) {
425 /* Skip to next device address. */
430 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
432 if (rval != QLA_SUCCESS) {
433 qla_printk(KERN_WARNING, ha,
434 "Unable to read SFP data (%x/%x/%x).\n", rval,
439 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
440 buf += SFP_BLOCK_SIZE;
446 static struct bin_attribute sysfs_sfp_attr = {
449 .mode = S_IRUSR | S_IWUSR,
451 .size = SFP_DEV_SIZE * 2,
452 .read = qla2x00_sysfs_read_sfp,
455 static struct sysfs_entry {
457 struct bin_attribute *attr;
459 } bin_file_entries[] = {
460 { "fw_dump", &sysfs_fw_dump_attr, },
461 { "nvram", &sysfs_nvram_attr, },
462 { "optrom", &sysfs_optrom_attr, },
463 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
464 { "vpd", &sysfs_vpd_attr, 1 },
465 { "sfp", &sysfs_sfp_attr, 1 },
470 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
472 struct Scsi_Host *host = ha->host;
473 struct sysfs_entry *iter;
476 for (iter = bin_file_entries; iter->name; iter++) {
477 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
480 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
483 qla_printk(KERN_INFO, ha,
484 "Unable to create sysfs %s binary attribute "
485 "(%d).\n", iter->name, ret);
490 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
492 struct Scsi_Host *host = ha->host;
493 struct sysfs_entry *iter;
495 for (iter = bin_file_entries; iter->name; iter++) {
496 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
499 sysfs_remove_bin_file(&host->shost_gendev.kobj,
503 if (ha->beacon_blink_led == 1)
504 ha->isp_ops->beacon_off(ha);
507 /* Scsi_Host attributes. */
510 qla2x00_drvr_version_show(struct device *dev,
511 struct device_attribute *attr, char *buf)
513 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
517 qla2x00_fw_version_show(struct device *dev,
518 struct device_attribute *attr, char *buf)
520 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
523 return snprintf(buf, PAGE_SIZE, "%s\n",
524 ha->isp_ops->fw_version_str(ha, fw_str));
528 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
531 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
534 if (IS_FWI2_CAPABLE(ha)) {
535 qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE);
536 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
539 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
540 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
545 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
548 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
549 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
553 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
556 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
557 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
558 ha->product_id[0], ha->product_id[1], ha->product_id[2],
563 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
566 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
567 return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
571 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
574 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
575 return snprintf(buf, PAGE_SIZE, "%s\n",
576 ha->model_desc ? ha->model_desc: "");
580 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
583 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
586 return snprintf(buf, PAGE_SIZE, "%s\n",
587 ha->isp_ops->pci_info_str(ha, pci_info));
591 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
594 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
597 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
598 atomic_read(&ha->loop_state) == LOOP_DEAD)
599 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
600 else if (atomic_read(&ha->loop_state) != LOOP_READY ||
601 test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
602 test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
603 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
605 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
607 switch (ha->current_topology) {
609 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
612 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
615 len += snprintf(buf + len, PAGE_SIZE-len,
616 "N_Port to N_Port\n");
619 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
622 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
630 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
633 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
636 switch (ha->zio_mode) {
638 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
640 case QLA_ZIO_DISABLED:
641 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
648 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
649 const char *buf, size_t count)
651 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
655 if (!IS_ZIO_SUPPORTED(ha))
658 if (sscanf(buf, "%d", &val) != 1)
662 zio_mode = QLA_ZIO_MODE_6;
664 zio_mode = QLA_ZIO_DISABLED;
666 /* Update per-hba values and queue a reset. */
667 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
668 ha->zio_mode = zio_mode;
669 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
675 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
678 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
680 return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
684 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
685 const char *buf, size_t count)
687 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
691 if (sscanf(buf, "%d", &val) != 1)
693 if (val > 25500 || val < 100)
696 zio_timer = (uint16_t)(val / 100);
697 ha->zio_timer = zio_timer;
703 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
706 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
709 if (ha->beacon_blink_led)
710 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
712 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
717 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
718 const char *buf, size_t count)
720 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
724 if (IS_QLA2100(ha) || IS_QLA2200(ha))
727 if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
728 qla_printk(KERN_WARNING, ha,
729 "Abort ISP active -- ignoring beacon request.\n");
733 if (sscanf(buf, "%d", &val) != 1)
737 rval = ha->isp_ops->beacon_on(ha);
739 rval = ha->isp_ops->beacon_off(ha);
741 if (rval != QLA_SUCCESS)
748 qla2x00_optrom_bios_version_show(struct device *dev,
749 struct device_attribute *attr, char *buf)
751 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
753 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
754 ha->bios_revision[0]);
758 qla2x00_optrom_efi_version_show(struct device *dev,
759 struct device_attribute *attr, char *buf)
761 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
763 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
764 ha->efi_revision[0]);
768 qla2x00_optrom_fcode_version_show(struct device *dev,
769 struct device_attribute *attr, char *buf)
771 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
773 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
774 ha->fcode_revision[0]);
778 qla2x00_optrom_fw_version_show(struct device *dev,
779 struct device_attribute *attr, char *buf)
781 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
783 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
784 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
789 qla2x00_total_isp_aborts_show(struct device *dev,
790 struct device_attribute *attr, char *buf)
792 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
794 return snprintf(buf, PAGE_SIZE, "%d\n",
795 ha->qla_stats.total_isp_aborts);
798 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
799 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
800 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
801 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
802 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
803 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
804 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
805 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
806 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
807 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
808 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
809 qla2x00_zio_timer_store);
810 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
811 qla2x00_beacon_store);
812 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
813 qla2x00_optrom_bios_version_show, NULL);
814 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
815 qla2x00_optrom_efi_version_show, NULL);
816 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
817 qla2x00_optrom_fcode_version_show, NULL);
818 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
820 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
823 struct device_attribute *qla2x00_host_attrs[] = {
824 &dev_attr_driver_version,
825 &dev_attr_fw_version,
826 &dev_attr_serial_num,
829 &dev_attr_model_name,
830 &dev_attr_model_desc,
832 &dev_attr_link_state,
836 &dev_attr_optrom_bios_version,
837 &dev_attr_optrom_efi_version,
838 &dev_attr_optrom_fcode_version,
839 &dev_attr_optrom_fw_version,
840 &dev_attr_total_isp_aborts,
844 /* Host attributes. */
847 qla2x00_get_host_port_id(struct Scsi_Host *shost)
849 scsi_qla_host_t *ha = shost_priv(shost);
851 fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
852 ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
856 qla2x00_get_host_speed(struct Scsi_Host *shost)
858 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
859 u32 speed = FC_PORTSPEED_UNKNOWN;
861 switch (ha->link_data_rate) {
863 speed = FC_PORTSPEED_1GBIT;
866 speed = FC_PORTSPEED_2GBIT;
869 speed = FC_PORTSPEED_4GBIT;
872 speed = FC_PORTSPEED_8GBIT;
875 fc_host_speed(shost) = speed;
879 qla2x00_get_host_port_type(struct Scsi_Host *shost)
881 scsi_qla_host_t *ha = shost_priv(shost);
882 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
885 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
888 switch (ha->current_topology) {
890 port_type = FC_PORTTYPE_LPORT;
893 port_type = FC_PORTTYPE_NLPORT;
896 port_type = FC_PORTTYPE_PTP;
899 port_type = FC_PORTTYPE_NPORT;
902 fc_host_port_type(shost) = port_type;
906 qla2x00_get_starget_node_name(struct scsi_target *starget)
908 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
909 scsi_qla_host_t *ha = shost_priv(host);
913 list_for_each_entry(fcport, &ha->fcports, list) {
915 starget->id == fcport->rport->scsi_target_id) {
916 node_name = wwn_to_u64(fcport->node_name);
921 fc_starget_node_name(starget) = node_name;
925 qla2x00_get_starget_port_name(struct scsi_target *starget)
927 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
928 scsi_qla_host_t *ha = shost_priv(host);
932 list_for_each_entry(fcport, &ha->fcports, list) {
934 starget->id == fcport->rport->scsi_target_id) {
935 port_name = wwn_to_u64(fcport->port_name);
940 fc_starget_port_name(starget) = port_name;
944 qla2x00_get_starget_port_id(struct scsi_target *starget)
946 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
947 scsi_qla_host_t *ha = shost_priv(host);
949 uint32_t port_id = ~0U;
951 list_for_each_entry(fcport, &ha->fcports, list) {
953 starget->id == fcport->rport->scsi_target_id) {
954 port_id = fcport->d_id.b.domain << 16 |
955 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
960 fc_starget_port_id(starget) = port_id;
964 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
967 rport->dev_loss_tmo = timeout;
969 rport->dev_loss_tmo = 1;
973 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
975 struct Scsi_Host *host = rport_to_shost(rport);
976 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
978 qla2x00_abort_fcport_cmds(fcport);
981 * Transport has effectively 'deleted' the rport, clear
982 * all local references.
984 spin_lock_irq(host->host_lock);
985 fcport->rport = NULL;
986 *((fc_port_t **)rport->dd_data) = NULL;
987 spin_unlock_irq(host->host_lock);
991 qla2x00_terminate_rport_io(struct fc_rport *rport)
993 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
995 qla2x00_abort_fcport_cmds(fcport);
996 scsi_target_unblock(&rport->dev);
1000 qla2x00_issue_lip(struct Scsi_Host *shost)
1002 scsi_qla_host_t *ha = shost_priv(shost);
1004 qla2x00_loop_reset(ha);
1008 static struct fc_host_statistics *
1009 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1011 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1013 struct link_statistics *stats;
1014 dma_addr_t stats_dma;
1015 struct fc_host_statistics *pfc_host_stat;
1017 pfc_host_stat = &ha->fc_host_stat;
1018 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1020 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1021 if (stats == NULL) {
1022 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1023 __func__, ha->host_no));
1026 memset(stats, 0, DMA_POOL_SIZE);
1028 rval = QLA_FUNCTION_FAILED;
1029 if (IS_FWI2_CAPABLE(ha)) {
1030 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1031 } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1032 !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1033 !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1035 /* Must be in a 'READY' state for statistics retrieval. */
1036 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1040 if (rval != QLA_SUCCESS)
1043 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1044 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1045 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1046 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1047 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1048 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1049 if (IS_FWI2_CAPABLE(ha)) {
1050 pfc_host_stat->lip_count = stats->lip_cnt;
1051 pfc_host_stat->tx_frames = stats->tx_frames;
1052 pfc_host_stat->rx_frames = stats->rx_frames;
1053 pfc_host_stat->dumped_frames = stats->dumped_frames;
1054 pfc_host_stat->nos_count = stats->nos_rcvd;
1058 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1060 return pfc_host_stat;
1064 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1066 scsi_qla_host_t *ha = shost_priv(shost);
1068 qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1072 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1074 scsi_qla_host_t *ha = shost_priv(shost);
1076 set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1080 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1082 scsi_qla_host_t *ha = shost_priv(shost);
1085 if (ha->device_flags & SWITCH_FOUND)
1086 node_name = wwn_to_u64(ha->fabric_node_name);
1088 node_name = wwn_to_u64(ha->node_name);
1090 fc_host_fabric_name(shost) = node_name;
1094 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1096 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1098 if (!ha->flags.online)
1099 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1100 else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1101 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1103 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1107 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1110 scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1111 scsi_qla_host_t *vha;
1113 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1115 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1116 "status %x\n", ret));
1120 vha = qla24xx_create_vhost(fc_vport);
1122 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1124 return FC_VPORT_FAILED;
1127 atomic_set(&vha->vp_state, VP_OFFLINE);
1128 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1130 atomic_set(&vha->vp_state, VP_FAILED);
1132 /* ready to create vport */
1133 qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1135 /* initialized vport states */
1136 atomic_set(&vha->loop_state, LOOP_DOWN);
1137 vha->vp_err_state= VP_ERR_PORTDWN;
1138 vha->vp_prev_err_state= VP_ERR_UNKWN;
1139 /* Check if physical ha port is Up */
1140 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1141 atomic_read(&ha->loop_state) == LOOP_DEAD) {
1142 /* Don't retry or attempt login of this virtual port */
1143 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1145 atomic_set(&vha->loop_state, LOOP_DEAD);
1147 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1150 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1151 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1152 vha->host_no, vha->vp_idx));
1153 goto vport_create_failed_2;
1156 /* initialize attributes */
1157 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1158 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1159 fc_host_supported_classes(vha->host) =
1160 fc_host_supported_classes(ha->host);
1161 fc_host_supported_speeds(vha->host) =
1162 fc_host_supported_speeds(ha->host);
1164 qla24xx_vport_disable(fc_vport, disable);
1167 vport_create_failed_2:
1168 qla24xx_disable_vp(vha);
1169 qla24xx_deallocate_vp_id(vha);
1170 kfree(vha->port_name);
1171 kfree(vha->node_name);
1172 scsi_host_put(vha->host);
1173 return FC_VPORT_FAILED;
1177 qla24xx_vport_delete(struct fc_vport *fc_vport)
1179 scsi_qla_host_t *vha = fc_vport->dd_data;
1180 scsi_qla_host_t *pha = to_qla_parent(vha);
1182 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1183 test_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags))
1186 qla24xx_disable_vp(vha);
1187 qla24xx_deallocate_vp_id(vha);
1189 kfree(vha->node_name);
1190 kfree(vha->port_name);
1192 if (vha->timer_active) {
1193 qla2x00_vp_stop_timer(vha);
1194 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1196 vha->host_no, vha->vp_idx, vha));
1199 fc_remove_host(vha->host);
1201 scsi_remove_host(vha->host);
1203 scsi_host_put(vha->host);
1209 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1211 scsi_qla_host_t *vha = fc_vport->dd_data;
1214 qla24xx_disable_vp(vha);
1216 qla24xx_enable_vp(vha);
1221 struct fc_function_template qla2xxx_transport_functions = {
1223 .show_host_node_name = 1,
1224 .show_host_port_name = 1,
1225 .show_host_supported_classes = 1,
1226 .show_host_supported_speeds = 1,
1228 .get_host_port_id = qla2x00_get_host_port_id,
1229 .show_host_port_id = 1,
1230 .get_host_speed = qla2x00_get_host_speed,
1231 .show_host_speed = 1,
1232 .get_host_port_type = qla2x00_get_host_port_type,
1233 .show_host_port_type = 1,
1234 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1235 .show_host_symbolic_name = 1,
1236 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1237 .show_host_system_hostname = 1,
1238 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1239 .show_host_fabric_name = 1,
1240 .get_host_port_state = qla2x00_get_host_port_state,
1241 .show_host_port_state = 1,
1243 .dd_fcrport_size = sizeof(struct fc_port *),
1244 .show_rport_supported_classes = 1,
1246 .get_starget_node_name = qla2x00_get_starget_node_name,
1247 .show_starget_node_name = 1,
1248 .get_starget_port_name = qla2x00_get_starget_port_name,
1249 .show_starget_port_name = 1,
1250 .get_starget_port_id = qla2x00_get_starget_port_id,
1251 .show_starget_port_id = 1,
1253 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1254 .show_rport_dev_loss_tmo = 1,
1256 .issue_fc_host_lip = qla2x00_issue_lip,
1257 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1258 .terminate_rport_io = qla2x00_terminate_rport_io,
1259 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1261 .vport_create = qla24xx_vport_create,
1262 .vport_disable = qla24xx_vport_disable,
1263 .vport_delete = qla24xx_vport_delete,
1266 struct fc_function_template qla2xxx_transport_vport_functions = {
1268 .show_host_node_name = 1,
1269 .show_host_port_name = 1,
1270 .show_host_supported_classes = 1,
1272 .get_host_port_id = qla2x00_get_host_port_id,
1273 .show_host_port_id = 1,
1274 .get_host_speed = qla2x00_get_host_speed,
1275 .show_host_speed = 1,
1276 .get_host_port_type = qla2x00_get_host_port_type,
1277 .show_host_port_type = 1,
1278 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1279 .show_host_symbolic_name = 1,
1280 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1281 .show_host_system_hostname = 1,
1282 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1283 .show_host_fabric_name = 1,
1284 .get_host_port_state = qla2x00_get_host_port_state,
1285 .show_host_port_state = 1,
1287 .dd_fcrport_size = sizeof(struct fc_port *),
1288 .show_rport_supported_classes = 1,
1290 .get_starget_node_name = qla2x00_get_starget_node_name,
1291 .show_starget_node_name = 1,
1292 .get_starget_port_name = qla2x00_get_starget_port_name,
1293 .show_starget_port_name = 1,
1294 .get_starget_port_id = qla2x00_get_starget_port_id,
1295 .show_starget_port_id = 1,
1297 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1298 .show_rport_dev_loss_tmo = 1,
1300 .issue_fc_host_lip = qla2x00_issue_lip,
1301 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1302 .terminate_rport_io = qla2x00_terminate_rport_io,
1303 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1307 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1309 u32 speed = FC_PORTSPEED_UNKNOWN;
1311 fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1312 fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1313 fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1314 fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1315 fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1318 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1319 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1320 else if (IS_QLA24XX_TYPE(ha))
1321 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1323 else if (IS_QLA23XX(ha))
1324 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1326 speed = FC_PORTSPEED_1GBIT;
1327 fc_host_supported_speeds(ha->host) = speed;