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);
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 = shost_priv(dev_to_shost(container_of(kobj,
93 struct device, kobj)));
94 int size = ha->nvram_size;
95 char *nvram_cache = ha->nvram;
97 if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
99 if (off + count > size) {
104 /* Read NVRAM data from cache. */
105 memcpy(buf, &nvram_cache[off], count);
111 qla2x00_sysfs_write_nvram(struct kobject *kobj,
112 struct bin_attribute *bin_attr,
113 char *buf, loff_t off, size_t count)
115 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
116 struct device, kobj)));
119 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
122 /* Checksum NVRAM. */
123 if (IS_FWI2_CAPABLE(ha)) {
127 iter = (uint32_t *)buf;
129 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
130 chksum += le32_to_cpu(*iter++);
131 chksum = ~chksum + 1;
132 *iter = cpu_to_le32(chksum);
137 iter = (uint8_t *)buf;
139 for (cnt = 0; cnt < count - 1; cnt++)
141 chksum = ~chksum + 1;
146 ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
147 ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
150 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
155 static struct bin_attribute sysfs_nvram_attr = {
158 .mode = S_IRUSR | S_IWUSR,
161 .read = qla2x00_sysfs_read_nvram,
162 .write = qla2x00_sysfs_write_nvram,
166 qla2x00_sysfs_read_optrom(struct kobject *kobj,
167 struct bin_attribute *bin_attr,
168 char *buf, loff_t off, size_t count)
170 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
171 struct device, kobj)));
173 if (ha->optrom_state != QLA_SREADING)
175 if (off > ha->optrom_region_size)
177 if (off + count > ha->optrom_region_size)
178 count = ha->optrom_region_size - off;
180 memcpy(buf, &ha->optrom_buffer[off], count);
186 qla2x00_sysfs_write_optrom(struct kobject *kobj,
187 struct bin_attribute *bin_attr,
188 char *buf, loff_t off, size_t count)
190 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
191 struct device, kobj)));
193 if (ha->optrom_state != QLA_SWRITING)
195 if (off > ha->optrom_region_size)
197 if (off + count > ha->optrom_region_size)
198 count = ha->optrom_region_size - off;
200 memcpy(&ha->optrom_buffer[off], buf, count);
205 static struct bin_attribute sysfs_optrom_attr = {
208 .mode = S_IRUSR | S_IWUSR,
211 .read = qla2x00_sysfs_read_optrom,
212 .write = qla2x00_sysfs_write_optrom,
216 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
217 struct bin_attribute *bin_attr,
218 char *buf, loff_t off, size_t count)
220 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
221 struct device, kobj)));
223 uint32_t size = ha->optrom_size;
229 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
231 if (start > ha->optrom_size)
236 if (ha->optrom_state != QLA_SREADING &&
237 ha->optrom_state != QLA_SWRITING)
240 ha->optrom_state = QLA_SWAITING;
242 DEBUG2(qla_printk(KERN_INFO, ha,
243 "Freeing flash region allocation -- 0x%x bytes.\n",
244 ha->optrom_region_size));
246 vfree(ha->optrom_buffer);
247 ha->optrom_buffer = NULL;
250 if (ha->optrom_state != QLA_SWAITING)
254 qla_printk(KERN_WARNING, ha,
255 "Invalid start region 0x%x/0x%x.\n", start, size);
259 ha->optrom_region_start = start;
260 ha->optrom_region_size = start + size > ha->optrom_size ?
261 ha->optrom_size - start : size;
263 ha->optrom_state = QLA_SREADING;
264 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
265 if (ha->optrom_buffer == NULL) {
266 qla_printk(KERN_WARNING, ha,
267 "Unable to allocate memory for optrom retrieval "
268 "(%x).\n", ha->optrom_region_size);
270 ha->optrom_state = QLA_SWAITING;
274 DEBUG2(qla_printk(KERN_INFO, ha,
275 "Reading flash region -- 0x%x/0x%x.\n",
276 ha->optrom_region_start, ha->optrom_region_size));
278 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
279 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
280 ha->optrom_region_start, ha->optrom_region_size);
283 if (ha->optrom_state != QLA_SWAITING)
287 * We need to be more restrictive on which FLASH regions are
288 * allowed to be updated via user-space. Regions accessible
289 * via this method include:
291 * ISP21xx/ISP22xx/ISP23xx type boards:
293 * 0x000000 -> 0x020000 -- Boot code.
295 * ISP2322/ISP24xx type boards:
297 * 0x000000 -> 0x07ffff -- Boot code.
298 * 0x080000 -> 0x0fffff -- Firmware.
300 * ISP25xx type boards:
302 * 0x000000 -> 0x07ffff -- Boot code.
303 * 0x080000 -> 0x0fffff -- Firmware.
304 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
307 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
309 else if (start == (FA_BOOT_CODE_ADDR*4) ||
310 start == (FA_RISC_CODE_ADDR*4))
312 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
315 qla_printk(KERN_WARNING, ha,
316 "Invalid start region 0x%x/0x%x.\n", start, size);
320 ha->optrom_region_start = start;
321 ha->optrom_region_size = start + size > ha->optrom_size ?
322 ha->optrom_size - start : size;
324 ha->optrom_state = QLA_SWRITING;
325 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
326 if (ha->optrom_buffer == NULL) {
327 qla_printk(KERN_WARNING, ha,
328 "Unable to allocate memory for optrom update "
329 "(%x).\n", ha->optrom_region_size);
331 ha->optrom_state = QLA_SWAITING;
335 DEBUG2(qla_printk(KERN_INFO, ha,
336 "Staging flash region write -- 0x%x/0x%x.\n",
337 ha->optrom_region_start, ha->optrom_region_size));
339 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
342 if (ha->optrom_state != QLA_SWRITING)
345 DEBUG2(qla_printk(KERN_INFO, ha,
346 "Writing flash region -- 0x%x/0x%x.\n",
347 ha->optrom_region_start, ha->optrom_region_size));
349 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
350 ha->optrom_region_start, ha->optrom_region_size);
358 static struct bin_attribute sysfs_optrom_ctl_attr = {
360 .name = "optrom_ctl",
364 .write = qla2x00_sysfs_write_optrom_ctl,
368 qla2x00_sysfs_read_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)));
374 int size = ha->vpd_size;
375 char *vpd_cache = ha->vpd;
377 if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
379 if (off + count > size) {
384 /* Read NVRAM data from cache. */
385 memcpy(buf, &vpd_cache[off], count);
391 qla2x00_sysfs_write_vpd(struct kobject *kobj,
392 struct bin_attribute *bin_attr,
393 char *buf, loff_t off, size_t count)
395 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
396 struct device, kobj)));
398 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
402 ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
403 ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
408 static struct bin_attribute sysfs_vpd_attr = {
411 .mode = S_IRUSR | S_IWUSR,
414 .read = qla2x00_sysfs_read_vpd,
415 .write = qla2x00_sysfs_write_vpd,
419 qla2x00_sysfs_read_sfp(struct kobject *kobj,
420 struct bin_attribute *bin_attr,
421 char *buf, loff_t off, size_t count)
423 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
424 struct device, kobj)));
425 uint16_t iter, addr, offset;
428 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
434 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
437 qla_printk(KERN_WARNING, ha,
438 "Unable to allocate memory for SFP read-data.\n");
443 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
445 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
446 iter++, offset += SFP_BLOCK_SIZE) {
448 /* Skip to next device address. */
453 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
455 if (rval != QLA_SUCCESS) {
456 qla_printk(KERN_WARNING, ha,
457 "Unable to read SFP data (%x/%x/%x).\n", rval,
462 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
463 buf += SFP_BLOCK_SIZE;
469 static struct bin_attribute sysfs_sfp_attr = {
472 .mode = S_IRUSR | S_IWUSR,
474 .size = SFP_DEV_SIZE * 2,
475 .read = qla2x00_sysfs_read_sfp,
478 static struct sysfs_entry {
480 struct bin_attribute *attr;
482 } bin_file_entries[] = {
483 { "fw_dump", &sysfs_fw_dump_attr, },
484 { "nvram", &sysfs_nvram_attr, },
485 { "optrom", &sysfs_optrom_attr, },
486 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
487 { "vpd", &sysfs_vpd_attr, 1 },
488 { "sfp", &sysfs_sfp_attr, 1 },
493 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
495 struct Scsi_Host *host = ha->host;
496 struct sysfs_entry *iter;
499 for (iter = bin_file_entries; iter->name; iter++) {
500 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
503 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
506 qla_printk(KERN_INFO, ha,
507 "Unable to create sysfs %s binary attribute "
508 "(%d).\n", iter->name, ret);
513 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
515 struct Scsi_Host *host = ha->host;
516 struct sysfs_entry *iter;
518 for (iter = bin_file_entries; iter->name; iter++) {
519 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
522 sysfs_remove_bin_file(&host->shost_gendev.kobj,
526 if (ha->beacon_blink_led == 1)
527 ha->isp_ops->beacon_off(ha);
530 /* Scsi_Host attributes. */
533 qla2x00_drvr_version_show(struct device *dev,
534 struct device_attribute *attr, char *buf)
536 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
540 qla2x00_fw_version_show(struct device *dev,
541 struct device_attribute *attr, char *buf)
543 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
546 return snprintf(buf, PAGE_SIZE, "%s\n",
547 ha->isp_ops->fw_version_str(ha, fw_str));
551 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
554 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
557 if (IS_FWI2_CAPABLE(ha))
558 return snprintf(buf, PAGE_SIZE, "\n");
560 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
561 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
566 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
569 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
570 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
574 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
577 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
578 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
579 ha->product_id[0], ha->product_id[1], ha->product_id[2],
584 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
587 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
588 return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
592 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
595 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
596 return snprintf(buf, PAGE_SIZE, "%s\n",
597 ha->model_desc ? ha->model_desc: "");
601 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
604 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
607 return snprintf(buf, PAGE_SIZE, "%s\n",
608 ha->isp_ops->pci_info_str(ha, pci_info));
612 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
615 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
618 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
619 atomic_read(&ha->loop_state) == LOOP_DEAD)
620 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
621 else if (atomic_read(&ha->loop_state) != LOOP_READY ||
622 test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
623 test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
624 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
626 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
628 switch (ha->current_topology) {
630 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
633 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
636 len += snprintf(buf + len, PAGE_SIZE-len,
637 "N_Port to N_Port\n");
640 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
643 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
651 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
654 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
657 switch (ha->zio_mode) {
659 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
661 case QLA_ZIO_DISABLED:
662 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
669 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
670 const char *buf, size_t count)
672 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
676 if (!IS_ZIO_SUPPORTED(ha))
679 if (sscanf(buf, "%d", &val) != 1)
683 zio_mode = QLA_ZIO_MODE_6;
685 zio_mode = QLA_ZIO_DISABLED;
687 /* Update per-hba values and queue a reset. */
688 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
689 ha->zio_mode = zio_mode;
690 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
696 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
699 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
701 return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
705 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
706 const char *buf, size_t count)
708 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
712 if (sscanf(buf, "%d", &val) != 1)
714 if (val > 25500 || val < 100)
717 zio_timer = (uint16_t)(val / 100);
718 ha->zio_timer = zio_timer;
724 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
727 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
730 if (ha->beacon_blink_led)
731 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
733 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
738 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
739 const char *buf, size_t count)
741 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
745 if (IS_QLA2100(ha) || IS_QLA2200(ha))
748 if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
749 qla_printk(KERN_WARNING, ha,
750 "Abort ISP active -- ignoring beacon request.\n");
754 if (sscanf(buf, "%d", &val) != 1)
758 rval = ha->isp_ops->beacon_on(ha);
760 rval = ha->isp_ops->beacon_off(ha);
762 if (rval != QLA_SUCCESS)
769 qla2x00_optrom_bios_version_show(struct device *dev,
770 struct device_attribute *attr, char *buf)
772 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
774 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
775 ha->bios_revision[0]);
779 qla2x00_optrom_efi_version_show(struct device *dev,
780 struct device_attribute *attr, char *buf)
782 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
784 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
785 ha->efi_revision[0]);
789 qla2x00_optrom_fcode_version_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.%02d\n", ha->fcode_revision[1],
795 ha->fcode_revision[0]);
799 qla2x00_optrom_fw_version_show(struct device *dev,
800 struct device_attribute *attr, char *buf)
802 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
804 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
805 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
809 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
810 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
811 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
812 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
813 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
814 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
815 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
816 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
817 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
818 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
819 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
820 qla2x00_zio_timer_store);
821 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
822 qla2x00_beacon_store);
823 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
824 qla2x00_optrom_bios_version_show, NULL);
825 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
826 qla2x00_optrom_efi_version_show, NULL);
827 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
828 qla2x00_optrom_fcode_version_show, NULL);
829 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
832 struct device_attribute *qla2x00_host_attrs[] = {
833 &dev_attr_driver_version,
834 &dev_attr_fw_version,
835 &dev_attr_serial_num,
838 &dev_attr_model_name,
839 &dev_attr_model_desc,
841 &dev_attr_link_state,
845 &dev_attr_optrom_bios_version,
846 &dev_attr_optrom_efi_version,
847 &dev_attr_optrom_fcode_version,
848 &dev_attr_optrom_fw_version,
852 /* Host attributes. */
855 qla2x00_get_host_port_id(struct Scsi_Host *shost)
857 scsi_qla_host_t *ha = shost_priv(shost);
859 fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
860 ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
864 qla2x00_get_host_speed(struct Scsi_Host *shost)
866 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
867 u32 speed = FC_PORTSPEED_UNKNOWN;
869 switch (ha->link_data_rate) {
871 speed = FC_PORTSPEED_1GBIT;
874 speed = FC_PORTSPEED_2GBIT;
877 speed = FC_PORTSPEED_4GBIT;
880 speed = FC_PORTSPEED_8GBIT;
883 fc_host_speed(shost) = speed;
887 qla2x00_get_host_port_type(struct Scsi_Host *shost)
889 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
890 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
892 switch (ha->current_topology) {
894 port_type = FC_PORTTYPE_LPORT;
897 port_type = FC_PORTTYPE_NLPORT;
900 port_type = FC_PORTTYPE_PTP;
903 port_type = FC_PORTTYPE_NPORT;
906 fc_host_port_type(shost) = port_type;
910 qla2x00_get_starget_node_name(struct scsi_target *starget)
912 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
913 scsi_qla_host_t *ha = shost_priv(host);
917 list_for_each_entry(fcport, &ha->fcports, list) {
919 starget->id == fcport->rport->scsi_target_id) {
920 node_name = wwn_to_u64(fcport->node_name);
925 fc_starget_node_name(starget) = node_name;
929 qla2x00_get_starget_port_name(struct scsi_target *starget)
931 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
932 scsi_qla_host_t *ha = shost_priv(host);
936 list_for_each_entry(fcport, &ha->fcports, list) {
938 starget->id == fcport->rport->scsi_target_id) {
939 port_name = wwn_to_u64(fcport->port_name);
944 fc_starget_port_name(starget) = port_name;
948 qla2x00_get_starget_port_id(struct scsi_target *starget)
950 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
951 scsi_qla_host_t *ha = shost_priv(host);
953 uint32_t port_id = ~0U;
955 list_for_each_entry(fcport, &ha->fcports, list) {
957 starget->id == fcport->rport->scsi_target_id) {
958 port_id = fcport->d_id.b.domain << 16 |
959 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
964 fc_starget_port_id(starget) = port_id;
968 qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
970 struct Scsi_Host *host = rport_to_shost(rport);
971 scsi_qla_host_t *ha = shost_priv(host);
973 rport->dev_loss_tmo = ha->port_down_retry_count + 5;
977 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
979 struct Scsi_Host *host = rport_to_shost(rport);
980 scsi_qla_host_t *ha = shost_priv(host);
983 ha->port_down_retry_count = timeout;
985 ha->port_down_retry_count = 1;
987 rport->dev_loss_tmo = ha->port_down_retry_count + 5;
991 qla2x00_issue_lip(struct Scsi_Host *shost)
993 scsi_qla_host_t *ha = shost_priv(shost);
995 qla2x00_loop_reset(ha);
999 static struct fc_host_statistics *
1000 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1002 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1004 struct link_statistics *stats;
1005 dma_addr_t stats_dma;
1006 struct fc_host_statistics *pfc_host_stat;
1008 pfc_host_stat = &ha->fc_host_stat;
1009 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1011 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1012 if (stats == NULL) {
1013 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1014 __func__, ha->host_no));
1017 memset(stats, 0, DMA_POOL_SIZE);
1019 rval = QLA_FUNCTION_FAILED;
1020 if (IS_FWI2_CAPABLE(ha)) {
1021 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1022 } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1023 !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1024 !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1026 /* Must be in a 'READY' state for statistics retrieval. */
1027 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1031 if (rval != QLA_SUCCESS)
1034 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1035 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1036 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1037 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1038 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1039 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1040 if (IS_FWI2_CAPABLE(ha)) {
1041 pfc_host_stat->tx_frames = stats->tx_frames;
1042 pfc_host_stat->rx_frames = stats->rx_frames;
1043 pfc_host_stat->dumped_frames = stats->dumped_frames;
1044 pfc_host_stat->nos_count = stats->nos_rcvd;
1048 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1050 return pfc_host_stat;
1054 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1056 scsi_qla_host_t *ha = shost_priv(shost);
1058 qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1062 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1064 scsi_qla_host_t *ha = shost_priv(shost);
1066 set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1070 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1072 scsi_qla_host_t *ha = shost_priv(shost);
1075 if (ha->device_flags & SWITCH_FOUND)
1076 node_name = wwn_to_u64(ha->fabric_node_name);
1078 node_name = wwn_to_u64(ha->node_name);
1080 fc_host_fabric_name(shost) = node_name;
1084 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1086 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1088 if (!ha->flags.online)
1089 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1090 else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1091 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1093 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1097 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1100 scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1101 scsi_qla_host_t *vha;
1103 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1105 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1106 "status %x\n", ret));
1110 vha = qla24xx_create_vhost(fc_vport);
1112 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1114 return FC_VPORT_FAILED;
1117 atomic_set(&vha->vp_state, VP_OFFLINE);
1118 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1120 atomic_set(&vha->vp_state, VP_FAILED);
1122 /* ready to create vport */
1123 qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1125 /* initialized vport states */
1126 atomic_set(&vha->loop_state, LOOP_DOWN);
1127 vha->vp_err_state= VP_ERR_PORTDWN;
1128 vha->vp_prev_err_state= VP_ERR_UNKWN;
1129 /* Check if physical ha port is Up */
1130 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1131 atomic_read(&ha->loop_state) == LOOP_DEAD) {
1132 /* Don't retry or attempt login of this virtual port */
1133 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1135 atomic_set(&vha->loop_state, LOOP_DEAD);
1137 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1140 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1141 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1142 vha->host_no, vha->vp_idx));
1143 goto vport_create_failed_2;
1146 /* initialize attributes */
1147 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1148 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1149 fc_host_supported_classes(vha->host) =
1150 fc_host_supported_classes(ha->host);
1151 fc_host_supported_speeds(vha->host) =
1152 fc_host_supported_speeds(ha->host);
1154 qla24xx_vport_disable(fc_vport, disable);
1157 vport_create_failed_2:
1158 qla24xx_disable_vp(vha);
1159 qla24xx_deallocate_vp_id(vha);
1160 kfree(vha->port_name);
1161 kfree(vha->node_name);
1162 scsi_host_put(vha->host);
1163 return FC_VPORT_FAILED;
1167 qla24xx_vport_delete(struct fc_vport *fc_vport)
1169 scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1170 scsi_qla_host_t *vha = fc_vport->dd_data;
1172 qla24xx_disable_vp(vha);
1173 qla24xx_deallocate_vp_id(vha);
1175 down(&ha->vport_sem);
1176 ha->cur_vport_count--;
1177 clear_bit(vha->vp_idx, ha->vp_idx_map);
1180 kfree(vha->node_name);
1181 kfree(vha->port_name);
1183 if (vha->timer_active) {
1184 qla2x00_vp_stop_timer(vha);
1185 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1187 vha->host_no, vha->vp_idx, vha));
1190 fc_remove_host(vha->host);
1192 scsi_remove_host(vha->host);
1194 scsi_host_put(vha->host);
1200 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1202 scsi_qla_host_t *vha = fc_vport->dd_data;
1205 qla24xx_disable_vp(vha);
1207 qla24xx_enable_vp(vha);
1212 struct fc_function_template qla2xxx_transport_functions = {
1214 .show_host_node_name = 1,
1215 .show_host_port_name = 1,
1216 .show_host_supported_classes = 1,
1217 .show_host_supported_speeds = 1,
1219 .get_host_port_id = qla2x00_get_host_port_id,
1220 .show_host_port_id = 1,
1221 .get_host_speed = qla2x00_get_host_speed,
1222 .show_host_speed = 1,
1223 .get_host_port_type = qla2x00_get_host_port_type,
1224 .show_host_port_type = 1,
1225 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1226 .show_host_symbolic_name = 1,
1227 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1228 .show_host_system_hostname = 1,
1229 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1230 .show_host_fabric_name = 1,
1231 .get_host_port_state = qla2x00_get_host_port_state,
1232 .show_host_port_state = 1,
1234 .dd_fcrport_size = sizeof(struct fc_port *),
1235 .show_rport_supported_classes = 1,
1237 .get_starget_node_name = qla2x00_get_starget_node_name,
1238 .show_starget_node_name = 1,
1239 .get_starget_port_name = qla2x00_get_starget_port_name,
1240 .show_starget_port_name = 1,
1241 .get_starget_port_id = qla2x00_get_starget_port_id,
1242 .show_starget_port_id = 1,
1244 .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1245 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1246 .show_rport_dev_loss_tmo = 1,
1248 .issue_fc_host_lip = qla2x00_issue_lip,
1249 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1251 .vport_create = qla24xx_vport_create,
1252 .vport_disable = qla24xx_vport_disable,
1253 .vport_delete = qla24xx_vport_delete,
1256 struct fc_function_template qla2xxx_transport_vport_functions = {
1258 .show_host_node_name = 1,
1259 .show_host_port_name = 1,
1260 .show_host_supported_classes = 1,
1262 .get_host_port_id = qla2x00_get_host_port_id,
1263 .show_host_port_id = 1,
1264 .get_host_speed = qla2x00_get_host_speed,
1265 .show_host_speed = 1,
1266 .get_host_port_type = qla2x00_get_host_port_type,
1267 .show_host_port_type = 1,
1268 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1269 .show_host_symbolic_name = 1,
1270 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1271 .show_host_system_hostname = 1,
1272 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1273 .show_host_fabric_name = 1,
1274 .get_host_port_state = qla2x00_get_host_port_state,
1275 .show_host_port_state = 1,
1277 .dd_fcrport_size = sizeof(struct fc_port *),
1278 .show_rport_supported_classes = 1,
1280 .get_starget_node_name = qla2x00_get_starget_node_name,
1281 .show_starget_node_name = 1,
1282 .get_starget_port_name = qla2x00_get_starget_port_name,
1283 .show_starget_port_name = 1,
1284 .get_starget_port_id = qla2x00_get_starget_port_id,
1285 .show_starget_port_id = 1,
1287 .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1288 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1289 .show_rport_dev_loss_tmo = 1,
1291 .issue_fc_host_lip = qla2x00_issue_lip,
1292 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1296 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1298 u32 speed = FC_PORTSPEED_UNKNOWN;
1300 fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1301 fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1302 fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1303 fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1304 fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1307 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1308 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1309 else if (IS_QLA24XX_TYPE(ha))
1310 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1312 else if (IS_QLA23XX(ha))
1313 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1315 speed = FC_PORTSPEED_1GBIT;
1316 fc_host_supported_speeds(ha->host) = speed;