2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
11 #include <linux/slab.h>
12 #include <linux/delay.h>
14 static int qla24xx_vport_disable(struct fc_vport *, bool);
16 /* SYSFS attributes --------------------------------------------------------- */
19 qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
20 struct bin_attribute *bin_attr,
21 char *buf, loff_t off, size_t count)
23 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
24 struct device, kobj)));
25 struct qla_hw_data *ha = vha->hw;
28 if (ha->fw_dump_reading == 0)
32 if (off < ha->md_template_size) {
33 rval = memory_read_from_buffer(buf, count,
34 &off, ha->md_tmplt_hdr, ha->md_template_size);
37 off -= ha->md_template_size;
38 rval = memory_read_from_buffer(buf, count,
39 &off, ha->md_dump, ha->md_dump_size);
42 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
47 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
48 struct bin_attribute *bin_attr,
49 char *buf, loff_t off, size_t count)
51 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
52 struct device, kobj)));
53 struct qla_hw_data *ha = vha->hw;
59 reading = simple_strtol(buf, NULL, 10);
62 if (!ha->fw_dump_reading)
65 ql_log(ql_log_info, vha, 0x705d,
66 "Firmware dump cleared on (%ld).\n", vha->host_no);
68 if (IS_QLA82XX(vha->hw)) {
72 ha->fw_dump_reading = 0;
76 if (ha->fw_dumped && !ha->fw_dump_reading) {
77 ha->fw_dump_reading = 1;
79 ql_log(ql_log_info, vha, 0x705e,
80 "Raw firmware dump ready for read on (%ld).\n",
85 qla2x00_alloc_fw_dump(vha);
90 qla82xx_set_reset_owner(vha);
91 qla82xx_idc_unlock(ha);
93 qla2x00_system_error(vha);
98 ql_dbg(ql_dbg_user, vha, 0x705b,
99 "MiniDump supported with this firmware.\n");
101 ql_dbg(ql_dbg_user, vha, 0x709d,
102 "MiniDump not supported with this firmware.\n");
107 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
113 static struct bin_attribute sysfs_fw_dump_attr = {
116 .mode = S_IRUSR | S_IWUSR,
119 .read = qla2x00_sysfs_read_fw_dump,
120 .write = qla2x00_sysfs_write_fw_dump,
124 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
125 struct bin_attribute *bin_attr,
126 char *buf, loff_t off, size_t count)
128 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
129 struct device, kobj)));
130 struct qla_hw_data *ha = vha->hw;
132 if (!capable(CAP_SYS_ADMIN))
135 if (IS_NOCACHE_VPD_TYPE(ha))
136 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
138 return memory_read_from_buffer(buf, count, &off, ha->nvram,
143 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
144 struct bin_attribute *bin_attr,
145 char *buf, loff_t off, size_t count)
147 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
148 struct device, kobj)));
149 struct qla_hw_data *ha = vha->hw;
152 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
153 !ha->isp_ops->write_nvram)
156 /* Checksum NVRAM. */
157 if (IS_FWI2_CAPABLE(ha)) {
161 iter = (uint32_t *)buf;
163 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
164 chksum += le32_to_cpu(*iter++);
165 chksum = ~chksum + 1;
166 *iter = cpu_to_le32(chksum);
171 iter = (uint8_t *)buf;
173 for (cnt = 0; cnt < count - 1; cnt++)
175 chksum = ~chksum + 1;
179 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
180 ql_log(ql_log_warn, vha, 0x705f,
181 "HBA not online, failing NVRAM update.\n");
186 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
187 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
190 ql_dbg(ql_dbg_user, vha, 0x7060,
191 "Setting ISP_ABORT_NEEDED\n");
192 /* NVRAM settings take effect immediately. */
193 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
194 qla2xxx_wake_dpc(vha);
195 qla2x00_wait_for_chip_reset(vha);
200 static struct bin_attribute sysfs_nvram_attr = {
203 .mode = S_IRUSR | S_IWUSR,
206 .read = qla2x00_sysfs_read_nvram,
207 .write = qla2x00_sysfs_write_nvram,
211 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
212 struct bin_attribute *bin_attr,
213 char *buf, loff_t off, size_t count)
215 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
216 struct device, kobj)));
217 struct qla_hw_data *ha = vha->hw;
219 if (ha->optrom_state != QLA_SREADING)
222 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
223 ha->optrom_region_size);
227 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
228 struct bin_attribute *bin_attr,
229 char *buf, loff_t off, size_t count)
231 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
232 struct device, kobj)));
233 struct qla_hw_data *ha = vha->hw;
235 if (ha->optrom_state != QLA_SWRITING)
237 if (off > ha->optrom_region_size)
239 if (off + count > ha->optrom_region_size)
240 count = ha->optrom_region_size - off;
242 memcpy(&ha->optrom_buffer[off], buf, count);
247 static struct bin_attribute sysfs_optrom_attr = {
250 .mode = S_IRUSR | S_IWUSR,
253 .read = qla2x00_sysfs_read_optrom,
254 .write = qla2x00_sysfs_write_optrom,
258 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
259 struct bin_attribute *bin_attr,
260 char *buf, loff_t off, size_t count)
262 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
263 struct device, kobj)));
264 struct qla_hw_data *ha = vha->hw;
267 uint32_t size = ha->optrom_size;
273 if (unlikely(pci_channel_offline(ha->pdev)))
276 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
278 if (start > ha->optrom_size)
283 if (ha->optrom_state != QLA_SREADING &&
284 ha->optrom_state != QLA_SWRITING)
287 ha->optrom_state = QLA_SWAITING;
289 ql_dbg(ql_dbg_user, vha, 0x7061,
290 "Freeing flash region allocation -- 0x%x bytes.\n",
291 ha->optrom_region_size);
293 vfree(ha->optrom_buffer);
294 ha->optrom_buffer = NULL;
297 if (ha->optrom_state != QLA_SWAITING)
300 ha->optrom_region_start = start;
301 ha->optrom_region_size = start + size > ha->optrom_size ?
302 ha->optrom_size - start : size;
304 ha->optrom_state = QLA_SREADING;
305 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
306 if (ha->optrom_buffer == NULL) {
307 ql_log(ql_log_warn, vha, 0x7062,
308 "Unable to allocate memory for optrom retrieval "
309 "(%x).\n", ha->optrom_region_size);
311 ha->optrom_state = QLA_SWAITING;
315 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
316 ql_log(ql_log_warn, vha, 0x7063,
317 "HBA not online, failing NVRAM update.\n");
321 ql_dbg(ql_dbg_user, vha, 0x7064,
322 "Reading flash region -- 0x%x/0x%x.\n",
323 ha->optrom_region_start, ha->optrom_region_size);
325 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
326 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
327 ha->optrom_region_start, ha->optrom_region_size);
330 if (ha->optrom_state != QLA_SWAITING)
334 * We need to be more restrictive on which FLASH regions are
335 * allowed to be updated via user-space. Regions accessible
336 * via this method include:
338 * ISP21xx/ISP22xx/ISP23xx type boards:
340 * 0x000000 -> 0x020000 -- Boot code.
342 * ISP2322/ISP24xx type boards:
344 * 0x000000 -> 0x07ffff -- Boot code.
345 * 0x080000 -> 0x0fffff -- Firmware.
347 * ISP25xx type boards:
349 * 0x000000 -> 0x07ffff -- Boot code.
350 * 0x080000 -> 0x0fffff -- Firmware.
351 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
354 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
356 else if (start == (ha->flt_region_boot * 4) ||
357 start == (ha->flt_region_fw * 4))
359 else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
362 ql_log(ql_log_warn, vha, 0x7065,
363 "Invalid start region 0x%x/0x%x.\n", start, size);
367 ha->optrom_region_start = start;
368 ha->optrom_region_size = start + size > ha->optrom_size ?
369 ha->optrom_size - start : size;
371 ha->optrom_state = QLA_SWRITING;
372 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
373 if (ha->optrom_buffer == NULL) {
374 ql_log(ql_log_warn, vha, 0x7066,
375 "Unable to allocate memory for optrom update "
376 "(%x)\n", ha->optrom_region_size);
378 ha->optrom_state = QLA_SWAITING;
382 ql_dbg(ql_dbg_user, vha, 0x7067,
383 "Staging flash region write -- 0x%x/0x%x.\n",
384 ha->optrom_region_start, ha->optrom_region_size);
386 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
389 if (ha->optrom_state != QLA_SWRITING)
392 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
393 ql_log(ql_log_warn, vha, 0x7068,
394 "HBA not online, failing flash update.\n");
398 ql_dbg(ql_dbg_user, vha, 0x7069,
399 "Writing flash region -- 0x%x/0x%x.\n",
400 ha->optrom_region_start, ha->optrom_region_size);
402 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
403 ha->optrom_region_start, ha->optrom_region_size);
411 static struct bin_attribute sysfs_optrom_ctl_attr = {
413 .name = "optrom_ctl",
417 .write = qla2x00_sysfs_write_optrom_ctl,
421 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
422 struct bin_attribute *bin_attr,
423 char *buf, loff_t off, size_t count)
425 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
426 struct device, kobj)));
427 struct qla_hw_data *ha = vha->hw;
429 if (unlikely(pci_channel_offline(ha->pdev)))
432 if (!capable(CAP_SYS_ADMIN))
435 if (IS_NOCACHE_VPD_TYPE(ha))
436 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
438 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
442 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
443 struct bin_attribute *bin_attr,
444 char *buf, loff_t off, size_t count)
446 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
447 struct device, kobj)));
448 struct qla_hw_data *ha = vha->hw;
451 if (unlikely(pci_channel_offline(ha->pdev)))
454 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
455 !ha->isp_ops->write_nvram)
458 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
459 ql_log(ql_log_warn, vha, 0x706a,
460 "HBA not online, failing VPD update.\n");
465 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
466 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
468 /* Update flash version information for 4Gb & above. */
469 if (!IS_FWI2_CAPABLE(ha))
472 tmp_data = vmalloc(256);
474 ql_log(ql_log_warn, vha, 0x706b,
475 "Unable to allocate memory for VPD information update.\n");
478 ha->isp_ops->get_flash_version(vha, tmp_data);
484 static struct bin_attribute sysfs_vpd_attr = {
487 .mode = S_IRUSR | S_IWUSR,
490 .read = qla2x00_sysfs_read_vpd,
491 .write = qla2x00_sysfs_write_vpd,
495 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
496 struct bin_attribute *bin_attr,
497 char *buf, loff_t off, size_t count)
499 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
500 struct device, kobj)));
501 struct qla_hw_data *ha = vha->hw;
502 uint16_t iter, addr, offset;
505 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
511 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
514 ql_log(ql_log_warn, vha, 0x706c,
515 "Unable to allocate memory for SFP read-data.\n");
520 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
522 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
523 iter++, offset += SFP_BLOCK_SIZE) {
525 /* Skip to next device address. */
530 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
531 addr, offset, SFP_BLOCK_SIZE, 0);
532 if (rval != QLA_SUCCESS) {
533 ql_log(ql_log_warn, vha, 0x706d,
534 "Unable to read SFP data (%x/%x/%x).\n", rval,
539 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
540 buf += SFP_BLOCK_SIZE;
546 static struct bin_attribute sysfs_sfp_attr = {
549 .mode = S_IRUSR | S_IWUSR,
551 .size = SFP_DEV_SIZE * 2,
552 .read = qla2x00_sysfs_read_sfp,
556 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
557 struct bin_attribute *bin_attr,
558 char *buf, loff_t off, size_t count)
560 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
561 struct device, kobj)));
562 struct qla_hw_data *ha = vha->hw;
563 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
569 type = simple_strtol(buf, NULL, 10);
572 ql_log(ql_log_info, vha, 0x706e,
573 "Issuing ISP reset.\n");
575 scsi_block_requests(vha->host);
576 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
577 if (IS_QLA82XX(ha)) {
578 qla82xx_idc_lock(ha);
579 qla82xx_set_reset_owner(vha);
580 qla82xx_idc_unlock(ha);
582 qla2xxx_wake_dpc(vha);
583 qla2x00_wait_for_chip_reset(vha);
584 scsi_unblock_requests(vha->host);
590 ql_log(ql_log_info, vha, 0x706f,
591 "Issuing MPI reset.\n");
593 /* Make sure FC side is not in reset */
594 qla2x00_wait_for_hba_online(vha);
596 /* Issue MPI reset */
597 scsi_block_requests(vha->host);
598 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
599 ql_log(ql_log_warn, vha, 0x7070,
600 "MPI reset failed.\n");
601 scsi_unblock_requests(vha->host);
604 if (!IS_QLA82XX(ha) || vha != base_vha) {
605 ql_log(ql_log_info, vha, 0x7071,
606 "FCoE ctx reset no supported.\n");
610 ql_log(ql_log_info, vha, 0x7072,
611 "Issuing FCoE ctx reset.\n");
612 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
613 qla2xxx_wake_dpc(vha);
614 qla2x00_wait_for_fcoe_ctx_reset(vha);
620 static struct bin_attribute sysfs_reset_attr = {
626 .write = qla2x00_sysfs_write_reset,
630 qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
631 struct bin_attribute *bin_attr,
632 char *buf, loff_t off, size_t count)
634 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
635 struct device, kobj)));
636 struct qla_hw_data *ha = vha->hw;
637 uint16_t dev, adr, opt, len;
640 ha->edc_data_len = 0;
642 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
646 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
649 ql_log(ql_log_warn, vha, 0x7073,
650 "Unable to allocate memory for EDC write.\n");
655 dev = le16_to_cpup((void *)&buf[0]);
656 adr = le16_to_cpup((void *)&buf[2]);
657 opt = le16_to_cpup((void *)&buf[4]);
658 len = le16_to_cpup((void *)&buf[6]);
661 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
664 memcpy(ha->edc_data, &buf[8], len);
666 rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data,
668 if (rval != QLA_SUCCESS) {
669 ql_log(ql_log_warn, vha, 0x7074,
670 "Unable to write EDC (%x) %02x:%04x:%02x:%02hhx\n",
671 rval, dev, adr, opt, len, buf[8]);
678 static struct bin_attribute sysfs_edc_attr = {
684 .write = qla2x00_sysfs_write_edc,
688 qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
689 struct bin_attribute *bin_attr,
690 char *buf, loff_t off, size_t count)
692 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
693 struct device, kobj)));
694 struct qla_hw_data *ha = vha->hw;
695 uint16_t dev, adr, opt, len;
698 ha->edc_data_len = 0;
700 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
704 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
707 ql_log(ql_log_warn, vha, 0x708c,
708 "Unable to allocate memory for EDC status.\n");
713 dev = le16_to_cpup((void *)&buf[0]);
714 adr = le16_to_cpup((void *)&buf[2]);
715 opt = le16_to_cpup((void *)&buf[4]);
716 len = le16_to_cpup((void *)&buf[6]);
719 if (len == 0 || len > DMA_POOL_SIZE)
722 memset(ha->edc_data, 0, len);
723 rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data,
725 if (rval != QLA_SUCCESS) {
726 ql_log(ql_log_info, vha, 0x7075,
727 "Unable to write EDC status (%x) %02x:%04x:%02x.\n",
728 rval, dev, adr, opt, len);
732 ha->edc_data_len = len;
738 qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj,
739 struct bin_attribute *bin_attr,
740 char *buf, loff_t off, size_t count)
742 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
743 struct device, kobj)));
744 struct qla_hw_data *ha = vha->hw;
746 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
749 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
752 memcpy(buf, ha->edc_data, ha->edc_data_len);
754 return ha->edc_data_len;
757 static struct bin_attribute sysfs_edc_status_attr = {
759 .name = "edc_status",
760 .mode = S_IRUSR | S_IWUSR,
763 .write = qla2x00_sysfs_write_edc_status,
764 .read = qla2x00_sysfs_read_edc_status,
768 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
769 struct bin_attribute *bin_attr,
770 char *buf, loff_t off, size_t count)
772 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
773 struct device, kobj)));
774 struct qla_hw_data *ha = vha->hw;
776 uint16_t actual_size;
778 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
784 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
785 &ha->xgmac_data_dma, GFP_KERNEL);
786 if (!ha->xgmac_data) {
787 ql_log(ql_log_warn, vha, 0x7076,
788 "Unable to allocate memory for XGMAC read-data.\n");
794 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
796 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
797 XGMAC_DATA_SIZE, &actual_size);
798 if (rval != QLA_SUCCESS) {
799 ql_log(ql_log_warn, vha, 0x7077,
800 "Unable to read XGMAC data (%x).\n", rval);
804 count = actual_size > count ? count: actual_size;
805 memcpy(buf, ha->xgmac_data, count);
810 static struct bin_attribute sysfs_xgmac_stats_attr = {
812 .name = "xgmac_stats",
816 .read = qla2x00_sysfs_read_xgmac_stats,
820 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
821 struct bin_attribute *bin_attr,
822 char *buf, loff_t off, size_t count)
824 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
825 struct device, kobj)));
826 struct qla_hw_data *ha = vha->hw;
828 uint16_t actual_size;
830 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
836 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
837 &ha->dcbx_tlv_dma, GFP_KERNEL);
839 ql_log(ql_log_warn, vha, 0x7078,
840 "Unable to allocate memory for DCBX TLV read-data.\n");
846 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
848 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
850 if (rval != QLA_SUCCESS) {
851 ql_log(ql_log_warn, vha, 0x7079,
852 "Unable to read DCBX TLV (%x).\n", rval);
856 memcpy(buf, ha->dcbx_tlv, count);
861 static struct bin_attribute sysfs_dcbx_tlv_attr = {
867 .read = qla2x00_sysfs_read_dcbx_tlv,
870 static struct sysfs_entry {
872 struct bin_attribute *attr;
874 } bin_file_entries[] = {
875 { "fw_dump", &sysfs_fw_dump_attr, },
876 { "nvram", &sysfs_nvram_attr, },
877 { "optrom", &sysfs_optrom_attr, },
878 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
879 { "vpd", &sysfs_vpd_attr, 1 },
880 { "sfp", &sysfs_sfp_attr, 1 },
881 { "reset", &sysfs_reset_attr, },
882 { "edc", &sysfs_edc_attr, 2 },
883 { "edc_status", &sysfs_edc_status_attr, 2 },
884 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
885 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
890 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
892 struct Scsi_Host *host = vha->host;
893 struct sysfs_entry *iter;
896 for (iter = bin_file_entries; iter->name; iter++) {
897 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
899 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
901 if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
904 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
907 ql_log(ql_log_warn, vha, 0x00f3,
908 "Unable to create sysfs %s binary attribute (%d).\n",
911 ql_dbg(ql_dbg_init, vha, 0x00f4,
912 "Successfully created sysfs %s binary attribure.\n",
918 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
920 struct Scsi_Host *host = vha->host;
921 struct sysfs_entry *iter;
922 struct qla_hw_data *ha = vha->hw;
924 for (iter = bin_file_entries; iter->name; iter++) {
925 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
927 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
929 if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
932 sysfs_remove_bin_file(&host->shost_gendev.kobj,
936 if (ha->beacon_blink_led == 1)
937 ha->isp_ops->beacon_off(vha);
940 /* Scsi_Host attributes. */
943 qla2x00_drvr_version_show(struct device *dev,
944 struct device_attribute *attr, char *buf)
946 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
950 qla2x00_fw_version_show(struct device *dev,
951 struct device_attribute *attr, char *buf)
953 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
954 struct qla_hw_data *ha = vha->hw;
957 return snprintf(buf, PAGE_SIZE, "%s\n",
958 ha->isp_ops->fw_version_str(vha, fw_str));
962 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
965 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
966 struct qla_hw_data *ha = vha->hw;
969 if (IS_FWI2_CAPABLE(ha)) {
970 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
971 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
974 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
975 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
980 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
983 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
984 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
988 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
991 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
992 struct qla_hw_data *ha = vha->hw;
993 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
994 ha->product_id[0], ha->product_id[1], ha->product_id[2],
999 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1002 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1003 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1007 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1010 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1011 return snprintf(buf, PAGE_SIZE, "%s\n",
1012 vha->hw->model_desc ? vha->hw->model_desc : "");
1016 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1019 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1022 return snprintf(buf, PAGE_SIZE, "%s\n",
1023 vha->hw->isp_ops->pci_info_str(vha, pci_info));
1027 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1030 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1031 struct qla_hw_data *ha = vha->hw;
1034 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1035 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1036 vha->device_flags & DFLG_NO_CABLE)
1037 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
1038 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1039 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1040 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1041 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1043 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
1045 switch (ha->current_topology) {
1047 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1050 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1053 len += snprintf(buf + len, PAGE_SIZE-len,
1054 "N_Port to N_Port\n");
1057 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1060 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1068 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1071 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1074 switch (vha->hw->zio_mode) {
1075 case QLA_ZIO_MODE_6:
1076 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1078 case QLA_ZIO_DISABLED:
1079 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1086 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1087 const char *buf, size_t count)
1089 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1090 struct qla_hw_data *ha = vha->hw;
1094 if (!IS_ZIO_SUPPORTED(ha))
1097 if (sscanf(buf, "%d", &val) != 1)
1101 zio_mode = QLA_ZIO_MODE_6;
1103 zio_mode = QLA_ZIO_DISABLED;
1105 /* Update per-hba values and queue a reset. */
1106 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1107 ha->zio_mode = zio_mode;
1108 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1114 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1117 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1119 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1123 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1124 const char *buf, size_t count)
1126 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1130 if (sscanf(buf, "%d", &val) != 1)
1132 if (val > 25500 || val < 100)
1135 zio_timer = (uint16_t)(val / 100);
1136 vha->hw->zio_timer = zio_timer;
1142 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1145 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1148 if (vha->hw->beacon_blink_led)
1149 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1151 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1156 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1157 const char *buf, size_t count)
1159 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1160 struct qla_hw_data *ha = vha->hw;
1164 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1167 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1168 ql_log(ql_log_warn, vha, 0x707a,
1169 "Abort ISP active -- ignoring beacon request.\n");
1173 if (sscanf(buf, "%d", &val) != 1)
1177 rval = ha->isp_ops->beacon_on(vha);
1179 rval = ha->isp_ops->beacon_off(vha);
1181 if (rval != QLA_SUCCESS)
1188 qla2x00_optrom_bios_version_show(struct device *dev,
1189 struct device_attribute *attr, char *buf)
1191 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1192 struct qla_hw_data *ha = vha->hw;
1193 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1194 ha->bios_revision[0]);
1198 qla2x00_optrom_efi_version_show(struct device *dev,
1199 struct device_attribute *attr, char *buf)
1201 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1202 struct qla_hw_data *ha = vha->hw;
1203 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1204 ha->efi_revision[0]);
1208 qla2x00_optrom_fcode_version_show(struct device *dev,
1209 struct device_attribute *attr, char *buf)
1211 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1212 struct qla_hw_data *ha = vha->hw;
1213 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1214 ha->fcode_revision[0]);
1218 qla2x00_optrom_fw_version_show(struct device *dev,
1219 struct device_attribute *attr, char *buf)
1221 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1222 struct qla_hw_data *ha = vha->hw;
1223 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1224 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1225 ha->fw_revision[3]);
1229 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1230 struct device_attribute *attr, char *buf)
1232 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1233 struct qla_hw_data *ha = vha->hw;
1235 if (!IS_QLA81XX(ha))
1236 return snprintf(buf, PAGE_SIZE, "\n");
1238 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1239 ha->gold_fw_version[0], ha->gold_fw_version[1],
1240 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1244 qla2x00_total_isp_aborts_show(struct device *dev,
1245 struct device_attribute *attr, char *buf)
1247 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1248 struct qla_hw_data *ha = vha->hw;
1249 return snprintf(buf, PAGE_SIZE, "%d\n",
1250 ha->qla_stats.total_isp_aborts);
1254 qla24xx_84xx_fw_version_show(struct device *dev,
1255 struct device_attribute *attr, char *buf)
1257 int rval = QLA_SUCCESS;
1258 uint16_t status[2] = {0, 0};
1259 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1260 struct qla_hw_data *ha = vha->hw;
1262 if (!IS_QLA84XX(ha))
1263 return snprintf(buf, PAGE_SIZE, "\n");
1265 if (ha->cs84xx->op_fw_version == 0)
1266 rval = qla84xx_verify_chip(vha, status);
1268 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1269 return snprintf(buf, PAGE_SIZE, "%u\n",
1270 (uint32_t)ha->cs84xx->op_fw_version);
1272 return snprintf(buf, PAGE_SIZE, "\n");
1276 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1279 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1280 struct qla_hw_data *ha = vha->hw;
1282 if (!IS_QLA81XX(ha))
1283 return snprintf(buf, PAGE_SIZE, "\n");
1285 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1286 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1287 ha->mpi_capabilities);
1291 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1294 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1295 struct qla_hw_data *ha = vha->hw;
1297 if (!IS_QLA81XX(ha))
1298 return snprintf(buf, PAGE_SIZE, "\n");
1300 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1301 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1305 qla2x00_flash_block_size_show(struct device *dev,
1306 struct device_attribute *attr, char *buf)
1308 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1309 struct qla_hw_data *ha = vha->hw;
1311 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1315 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1318 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1320 if (!IS_QLA8XXX_TYPE(vha->hw))
1321 return snprintf(buf, PAGE_SIZE, "\n");
1323 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1327 qla2x00_vn_port_mac_address_show(struct device *dev,
1328 struct device_attribute *attr, char *buf)
1330 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1332 if (!IS_QLA8XXX_TYPE(vha->hw))
1333 return snprintf(buf, PAGE_SIZE, "\n");
1335 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1336 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1337 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1338 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1342 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1345 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1347 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1351 qla2x00_thermal_temp_show(struct device *dev,
1352 struct device_attribute *attr, char *buf)
1354 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1355 int rval = QLA_FUNCTION_FAILED;
1356 uint16_t temp, frac;
1358 if (!vha->hw->flags.thermal_supported)
1359 return snprintf(buf, PAGE_SIZE, "\n");
1362 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1363 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1364 ql_log(ql_log_warn, vha, 0x707b,
1365 "ISP reset active.\n");
1366 else if (!vha->hw->flags.eeh_busy)
1367 rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
1368 if (rval != QLA_SUCCESS)
1371 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac);
1375 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1378 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1379 int rval = QLA_FUNCTION_FAILED;
1382 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1383 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1384 ql_log(ql_log_warn, vha, 0x707c,
1385 "ISP reset active.\n");
1386 else if (!vha->hw->flags.eeh_busy)
1387 rval = qla2x00_get_firmware_state(vha, state);
1388 if (rval != QLA_SUCCESS)
1389 memset(state, -1, sizeof(state));
1391 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1392 state[1], state[2], state[3], state[4]);
1395 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1396 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1397 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1398 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1399 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1400 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1401 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1402 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1403 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1404 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1405 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1406 qla2x00_zio_timer_store);
1407 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1408 qla2x00_beacon_store);
1409 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1410 qla2x00_optrom_bios_version_show, NULL);
1411 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1412 qla2x00_optrom_efi_version_show, NULL);
1413 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1414 qla2x00_optrom_fcode_version_show, NULL);
1415 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1417 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1418 qla2x00_optrom_gold_fw_version_show, NULL);
1419 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1421 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1423 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1424 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1425 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1427 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1428 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1429 qla2x00_vn_port_mac_address_show, NULL);
1430 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1431 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1432 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1434 struct device_attribute *qla2x00_host_attrs[] = {
1435 &dev_attr_driver_version,
1436 &dev_attr_fw_version,
1437 &dev_attr_serial_num,
1440 &dev_attr_model_name,
1441 &dev_attr_model_desc,
1443 &dev_attr_link_state,
1445 &dev_attr_zio_timer,
1447 &dev_attr_optrom_bios_version,
1448 &dev_attr_optrom_efi_version,
1449 &dev_attr_optrom_fcode_version,
1450 &dev_attr_optrom_fw_version,
1451 &dev_attr_84xx_fw_version,
1452 &dev_attr_total_isp_aborts,
1453 &dev_attr_mpi_version,
1454 &dev_attr_phy_version,
1455 &dev_attr_flash_block_size,
1457 &dev_attr_vn_port_mac_address,
1458 &dev_attr_fabric_param,
1460 &dev_attr_optrom_gold_fw_version,
1461 &dev_attr_thermal_temp,
1465 /* Host attributes. */
1468 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1470 scsi_qla_host_t *vha = shost_priv(shost);
1472 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1473 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1477 qla2x00_get_host_speed(struct Scsi_Host *shost)
1479 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1480 (shost_priv(shost)))->hw;
1481 u32 speed = FC_PORTSPEED_UNKNOWN;
1483 switch (ha->link_data_rate) {
1484 case PORT_SPEED_1GB:
1485 speed = FC_PORTSPEED_1GBIT;
1487 case PORT_SPEED_2GB:
1488 speed = FC_PORTSPEED_2GBIT;
1490 case PORT_SPEED_4GB:
1491 speed = FC_PORTSPEED_4GBIT;
1493 case PORT_SPEED_8GB:
1494 speed = FC_PORTSPEED_8GBIT;
1496 case PORT_SPEED_10GB:
1497 speed = FC_PORTSPEED_10GBIT;
1500 fc_host_speed(shost) = speed;
1504 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1506 scsi_qla_host_t *vha = shost_priv(shost);
1507 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1510 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1513 switch (vha->hw->current_topology) {
1515 port_type = FC_PORTTYPE_LPORT;
1518 port_type = FC_PORTTYPE_NLPORT;
1521 port_type = FC_PORTTYPE_PTP;
1524 port_type = FC_PORTTYPE_NPORT;
1527 fc_host_port_type(shost) = port_type;
1531 qla2x00_get_starget_node_name(struct scsi_target *starget)
1533 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1534 scsi_qla_host_t *vha = shost_priv(host);
1538 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1539 if (fcport->rport &&
1540 starget->id == fcport->rport->scsi_target_id) {
1541 node_name = wwn_to_u64(fcport->node_name);
1546 fc_starget_node_name(starget) = node_name;
1550 qla2x00_get_starget_port_name(struct scsi_target *starget)
1552 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1553 scsi_qla_host_t *vha = shost_priv(host);
1557 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1558 if (fcport->rport &&
1559 starget->id == fcport->rport->scsi_target_id) {
1560 port_name = wwn_to_u64(fcport->port_name);
1565 fc_starget_port_name(starget) = port_name;
1569 qla2x00_get_starget_port_id(struct scsi_target *starget)
1571 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1572 scsi_qla_host_t *vha = shost_priv(host);
1574 uint32_t port_id = ~0U;
1576 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1577 if (fcport->rport &&
1578 starget->id == fcport->rport->scsi_target_id) {
1579 port_id = fcport->d_id.b.domain << 16 |
1580 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1585 fc_starget_port_id(starget) = port_id;
1589 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1592 rport->dev_loss_tmo = timeout;
1594 rport->dev_loss_tmo = 1;
1598 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1600 struct Scsi_Host *host = rport_to_shost(rport);
1601 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1602 unsigned long flags;
1607 /* Now that the rport has been deleted, set the fcport state to
1609 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1612 * Transport has effectively 'deleted' the rport, clear
1613 * all local references.
1615 spin_lock_irqsave(host->host_lock, flags);
1616 fcport->rport = fcport->drport = NULL;
1617 *((fc_port_t **)rport->dd_data) = NULL;
1618 spin_unlock_irqrestore(host->host_lock, flags);
1620 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1623 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1624 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1630 qla2x00_terminate_rport_io(struct fc_rport *rport)
1632 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1637 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1640 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1641 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1645 * At this point all fcport's software-states are cleared. Perform any
1646 * final cleanup of firmware resources (PCBs and XCBs).
1648 if (fcport->loop_id != FC_NO_LOOP_ID &&
1649 !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1650 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1651 fcport->loop_id, fcport->d_id.b.domain,
1652 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1656 qla2x00_issue_lip(struct Scsi_Host *shost)
1658 scsi_qla_host_t *vha = shost_priv(shost);
1660 qla2x00_loop_reset(vha);
1664 static struct fc_host_statistics *
1665 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1667 scsi_qla_host_t *vha = shost_priv(shost);
1668 struct qla_hw_data *ha = vha->hw;
1669 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1671 struct link_statistics *stats;
1672 dma_addr_t stats_dma;
1673 struct fc_host_statistics *pfc_host_stat;
1675 pfc_host_stat = &ha->fc_host_stat;
1676 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1678 if (test_bit(UNLOADING, &vha->dpc_flags))
1681 if (unlikely(pci_channel_offline(ha->pdev)))
1684 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1685 if (stats == NULL) {
1686 ql_log(ql_log_warn, vha, 0x707d,
1687 "Failed to allocate memory for stats.\n");
1690 memset(stats, 0, DMA_POOL_SIZE);
1692 rval = QLA_FUNCTION_FAILED;
1693 if (IS_FWI2_CAPABLE(ha)) {
1694 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1695 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1696 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1697 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1699 /* Must be in a 'READY' state for statistics retrieval. */
1700 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1704 if (rval != QLA_SUCCESS)
1707 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1708 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1709 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1710 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1711 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1712 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1713 if (IS_FWI2_CAPABLE(ha)) {
1714 pfc_host_stat->lip_count = stats->lip_cnt;
1715 pfc_host_stat->tx_frames = stats->tx_frames;
1716 pfc_host_stat->rx_frames = stats->rx_frames;
1717 pfc_host_stat->dumped_frames = stats->dumped_frames;
1718 pfc_host_stat->nos_count = stats->nos_rcvd;
1720 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1721 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1724 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1726 return pfc_host_stat;
1730 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1732 scsi_qla_host_t *vha = shost_priv(shost);
1734 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1738 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1740 scsi_qla_host_t *vha = shost_priv(shost);
1742 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1746 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1748 scsi_qla_host_t *vha = shost_priv(shost);
1749 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1750 0xFF, 0xFF, 0xFF, 0xFF};
1751 u64 fabric_name = wwn_to_u64(node_name);
1753 if (vha->device_flags & SWITCH_FOUND)
1754 fabric_name = wwn_to_u64(vha->fabric_node_name);
1756 fc_host_fabric_name(shost) = fabric_name;
1760 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1762 scsi_qla_host_t *vha = shost_priv(shost);
1763 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1765 if (!base_vha->flags.online)
1766 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1767 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1768 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1770 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1774 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1778 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1779 scsi_qla_host_t *vha = NULL;
1780 struct qla_hw_data *ha = base_vha->hw;
1781 uint16_t options = 0;
1783 struct req_que *req = ha->req_q_map[0];
1785 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1787 ql_log(ql_log_warn, vha, 0x707e,
1788 "Vport sanity check failed, status %x\n", ret);
1792 vha = qla24xx_create_vhost(fc_vport);
1794 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
1795 return FC_VPORT_FAILED;
1798 atomic_set(&vha->vp_state, VP_OFFLINE);
1799 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1801 atomic_set(&vha->vp_state, VP_FAILED);
1803 /* ready to create vport */
1804 ql_log(ql_log_info, vha, 0x7080,
1805 "VP entry id %d assigned.\n", vha->vp_idx);
1807 /* initialized vport states */
1808 atomic_set(&vha->loop_state, LOOP_DOWN);
1809 vha->vp_err_state= VP_ERR_PORTDWN;
1810 vha->vp_prev_err_state= VP_ERR_UNKWN;
1811 /* Check if physical ha port is Up */
1812 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1813 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1814 /* Don't retry or attempt login of this virtual port */
1815 ql_dbg(ql_dbg_user, vha, 0x7081,
1816 "Vport loop state is not UP.\n");
1817 atomic_set(&vha->loop_state, LOOP_DEAD);
1819 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1822 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
1823 if (ha->fw_attributes & BIT_4) {
1825 vha->flags.difdix_supported = 1;
1826 ql_dbg(ql_dbg_user, vha, 0x7082,
1827 "Registered for DIF/DIX type 1 and 3 protection.\n");
1828 if (ql2xenabledif == 1)
1829 prot = SHOST_DIX_TYPE0_PROTECTION;
1830 scsi_host_set_prot(vha->host,
1831 prot | SHOST_DIF_TYPE1_PROTECTION
1832 | SHOST_DIF_TYPE2_PROTECTION
1833 | SHOST_DIF_TYPE3_PROTECTION
1834 | SHOST_DIX_TYPE1_PROTECTION
1835 | SHOST_DIX_TYPE2_PROTECTION
1836 | SHOST_DIX_TYPE3_PROTECTION);
1837 scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
1839 vha->flags.difdix_supported = 0;
1842 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1844 ql_dbg(ql_dbg_user, vha, 0x7083,
1845 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
1846 goto vport_create_failed_2;
1849 /* initialize attributes */
1850 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
1851 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1852 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1853 fc_host_supported_classes(vha->host) =
1854 fc_host_supported_classes(base_vha->host);
1855 fc_host_supported_speeds(vha->host) =
1856 fc_host_supported_speeds(base_vha->host);
1858 qla24xx_vport_disable(fc_vport, disable);
1860 if (ha->flags.cpu_affinity_enabled) {
1861 req = ha->req_q_map[1];
1862 ql_dbg(ql_dbg_multiq, vha, 0xc000,
1863 "Request queue %p attached with "
1864 "VP[%d], cpu affinity =%d\n",
1865 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
1867 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1869 /* Create a request queue in QoS mode for the vport */
1870 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1871 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1872 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1874 qos = ha->npiv_info[cnt].q_qos;
1879 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1882 ql_log(ql_log_warn, vha, 0x7084,
1883 "Can't create request queue for VP[%d]\n",
1886 ql_dbg(ql_dbg_multiq, vha, 0xc001,
1887 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1888 ret, qos, vha->vp_idx);
1889 ql_dbg(ql_dbg_user, vha, 0x7085,
1890 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1891 ret, qos, vha->vp_idx);
1892 req = ha->req_q_map[ret];
1900 vport_create_failed_2:
1901 qla24xx_disable_vp(vha);
1902 qla24xx_deallocate_vp_id(vha);
1903 scsi_host_put(vha->host);
1904 return FC_VPORT_FAILED;
1908 qla24xx_vport_delete(struct fc_vport *fc_vport)
1910 scsi_qla_host_t *vha = fc_vport->dd_data;
1911 struct qla_hw_data *ha = vha->hw;
1912 uint16_t id = vha->vp_idx;
1914 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1915 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1918 qla24xx_disable_vp(vha);
1920 vha->flags.delete_progress = 1;
1922 fc_remove_host(vha->host);
1924 scsi_remove_host(vha->host);
1926 /* Allow timer to run to drain queued items, when removing vp */
1927 qla24xx_deallocate_vp_id(vha);
1929 if (vha->timer_active) {
1930 qla2x00_vp_stop_timer(vha);
1931 ql_dbg(ql_dbg_user, vha, 0x7086,
1932 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
1935 /* No pending activities shall be there on the vha now */
1936 if (ql2xextended_error_logging & ql_dbg_user)
1937 msleep(random32()%10); /* Just to see if something falls on
1938 * the net we have placed below */
1940 BUG_ON(atomic_read(&vha->vref_count));
1942 qla2x00_free_fcports(vha);
1944 mutex_lock(&ha->vport_lock);
1945 ha->cur_vport_count--;
1946 clear_bit(vha->vp_idx, ha->vp_idx_map);
1947 mutex_unlock(&ha->vport_lock);
1949 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1950 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1951 ql_log(ql_log_warn, vha, 0x7087,
1952 "Queue delete failed.\n");
1955 scsi_host_put(vha->host);
1956 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
1961 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1963 scsi_qla_host_t *vha = fc_vport->dd_data;
1966 qla24xx_disable_vp(vha);
1968 qla24xx_enable_vp(vha);
1973 struct fc_function_template qla2xxx_transport_functions = {
1975 .show_host_node_name = 1,
1976 .show_host_port_name = 1,
1977 .show_host_supported_classes = 1,
1978 .show_host_supported_speeds = 1,
1980 .get_host_port_id = qla2x00_get_host_port_id,
1981 .show_host_port_id = 1,
1982 .get_host_speed = qla2x00_get_host_speed,
1983 .show_host_speed = 1,
1984 .get_host_port_type = qla2x00_get_host_port_type,
1985 .show_host_port_type = 1,
1986 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1987 .show_host_symbolic_name = 1,
1988 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1989 .show_host_system_hostname = 1,
1990 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1991 .show_host_fabric_name = 1,
1992 .get_host_port_state = qla2x00_get_host_port_state,
1993 .show_host_port_state = 1,
1995 .dd_fcrport_size = sizeof(struct fc_port *),
1996 .show_rport_supported_classes = 1,
1998 .get_starget_node_name = qla2x00_get_starget_node_name,
1999 .show_starget_node_name = 1,
2000 .get_starget_port_name = qla2x00_get_starget_port_name,
2001 .show_starget_port_name = 1,
2002 .get_starget_port_id = qla2x00_get_starget_port_id,
2003 .show_starget_port_id = 1,
2005 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2006 .show_rport_dev_loss_tmo = 1,
2008 .issue_fc_host_lip = qla2x00_issue_lip,
2009 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2010 .terminate_rport_io = qla2x00_terminate_rport_io,
2011 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2013 .vport_create = qla24xx_vport_create,
2014 .vport_disable = qla24xx_vport_disable,
2015 .vport_delete = qla24xx_vport_delete,
2016 .bsg_request = qla24xx_bsg_request,
2017 .bsg_timeout = qla24xx_bsg_timeout,
2020 struct fc_function_template qla2xxx_transport_vport_functions = {
2022 .show_host_node_name = 1,
2023 .show_host_port_name = 1,
2024 .show_host_supported_classes = 1,
2026 .get_host_port_id = qla2x00_get_host_port_id,
2027 .show_host_port_id = 1,
2028 .get_host_speed = qla2x00_get_host_speed,
2029 .show_host_speed = 1,
2030 .get_host_port_type = qla2x00_get_host_port_type,
2031 .show_host_port_type = 1,
2032 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2033 .show_host_symbolic_name = 1,
2034 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2035 .show_host_system_hostname = 1,
2036 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2037 .show_host_fabric_name = 1,
2038 .get_host_port_state = qla2x00_get_host_port_state,
2039 .show_host_port_state = 1,
2041 .dd_fcrport_size = sizeof(struct fc_port *),
2042 .show_rport_supported_classes = 1,
2044 .get_starget_node_name = qla2x00_get_starget_node_name,
2045 .show_starget_node_name = 1,
2046 .get_starget_port_name = qla2x00_get_starget_port_name,
2047 .show_starget_port_name = 1,
2048 .get_starget_port_id = qla2x00_get_starget_port_id,
2049 .show_starget_port_id = 1,
2051 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2052 .show_rport_dev_loss_tmo = 1,
2054 .issue_fc_host_lip = qla2x00_issue_lip,
2055 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2056 .terminate_rport_io = qla2x00_terminate_rport_io,
2057 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2058 .bsg_request = qla24xx_bsg_request,
2059 .bsg_timeout = qla24xx_bsg_timeout,
2063 qla2x00_init_host_attr(scsi_qla_host_t *vha)
2065 struct qla_hw_data *ha = vha->hw;
2066 u32 speed = FC_PORTSPEED_UNKNOWN;
2068 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2069 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2070 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2071 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
2072 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2073 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2075 if (IS_QLA8XXX_TYPE(ha))
2076 speed = FC_PORTSPEED_10GBIT;
2077 else if (IS_QLA25XX(ha))
2078 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2079 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2080 else if (IS_QLA24XX_TYPE(ha))
2081 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2083 else if (IS_QLA23XX(ha))
2084 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2086 speed = FC_PORTSPEED_1GBIT;
2087 fc_host_supported_speeds(vha->host) = speed;