diff options
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 107 |
1 files changed, 100 insertions, 7 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 9ad546e8e148..17a39761b05d 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -750,7 +750,6 @@ static ssize_t host_show_hp_ssd_smart_path_enabled(struct device *dev, } #define MAX_PATHS 8 - static ssize_t path_info_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -792,9 +791,7 @@ static ssize_t path_info_show(struct device *dev, hdev->bus, hdev->target, hdev->lun, scsi_device_type(hdev->devtype)); - if (hdev->external || - hdev->devtype == TYPE_RAID || - is_logical_device(hdev)) { + if (hdev->devtype == TYPE_RAID || is_logical_device(hdev)) { output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "%s\n", active); @@ -808,8 +805,7 @@ static ssize_t path_info_show(struct device *dev, phys_connector[0] = '0'; if (phys_connector[1] < '0') phys_connector[1] = '0'; - if (hdev->phys_connector[i] > 0) - output_len += scnprintf(buf + output_len, + output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "PORT: %.2s ", phys_connector); @@ -3191,6 +3187,87 @@ out: return rc; } +/* + * get enclosure information + * struct ReportExtendedLUNdata *rlep - Used for BMIC drive number + * struct hpsa_scsi_dev_t *encl_dev - device entry for enclosure + * Uses id_physical_device to determine the box_index. + */ +static void hpsa_get_enclosure_info(struct ctlr_info *h, + unsigned char *scsi3addr, + struct ReportExtendedLUNdata *rlep, int rle_index, + struct hpsa_scsi_dev_t *encl_dev) +{ + int rc = -1; + struct CommandList *c = NULL; + struct ErrorInfo *ei = NULL; + struct bmic_sense_storage_box_params *bssbp = NULL; + struct bmic_identify_physical_device *id_phys = NULL; + struct ext_report_lun_entry *rle = &rlep->LUN[rle_index]; + u16 bmic_device_index = 0; + + bmic_device_index = GET_BMIC_DRIVE_NUMBER(&rle->lunid[0]); + + if (bmic_device_index == 0xFF00) + goto out; + + bssbp = kzalloc(sizeof(*bssbp), GFP_KERNEL); + if (!bssbp) + goto out; + + id_phys = kzalloc(sizeof(*id_phys), GFP_KERNEL); + if (!id_phys) + goto out; + + rc = hpsa_bmic_id_physical_device(h, scsi3addr, bmic_device_index, + id_phys, sizeof(*id_phys)); + if (rc) { + dev_warn(&h->pdev->dev, "%s: id_phys failed %d bdi[0x%x]\n", + __func__, encl_dev->external, bmic_device_index); + goto out; + } + + c = cmd_alloc(h); + + rc = fill_cmd(c, BMIC_SENSE_STORAGE_BOX_PARAMS, h, bssbp, + sizeof(*bssbp), 0, RAID_CTLR_LUNID, TYPE_CMD); + + if (rc) + goto out; + + if (id_phys->phys_connector[1] == 'E') + c->Request.CDB[5] = id_phys->box_index; + else + c->Request.CDB[5] = 0; + + rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, PCI_DMA_FROMDEVICE, + NO_TIMEOUT); + if (rc) + goto out; + + ei = c->err_info; + if (ei->CommandStatus != 0 && ei->CommandStatus != CMD_DATA_UNDERRUN) { + rc = -1; + goto out; + } + + encl_dev->box[id_phys->active_path_number] = bssbp->phys_box_on_port; + memcpy(&encl_dev->phys_connector[id_phys->active_path_number], + bssbp->phys_connector, sizeof(bssbp->phys_connector)); + + rc = IO_OK; +out: + kfree(bssbp); + kfree(id_phys); + + if (c) + cmd_free(h, c); + + if (rc != IO_OK) + hpsa_show_dev_msg(KERN_INFO, h, encl_dev, + "Error, could not get enclosure information\n"); +} + static u64 hpsa_get_sas_address_from_report_physical(struct ctlr_info *h, unsigned char *scsi3addr) { @@ -4032,7 +4109,8 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) /* skip masked non-disk devices */ if (MASKED_DEVICE(lunaddrbytes) && physical_device && - (physdev_list->LUN[phys_dev_index].device_flags & 0x01)) + (physdev_list->LUN[phys_dev_index].device_type != 0x06) && + (physdev_list->LUN[phys_dev_index].device_flags & 0x01)) continue; /* Get device type, vendor, model, device id */ @@ -4116,7 +4194,12 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) break; case TYPE_TAPE: case TYPE_MEDIUM_CHANGER: + ncurrent++; + break; case TYPE_ENCLOSURE: + hpsa_get_enclosure_info(h, lunaddrbytes, + physdev_list, phys_dev_index, + this_device); ncurrent++; break; case TYPE_RAID: @@ -6629,6 +6712,16 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.CDB[7] = (size >> 16) & 0xFF; c->Request.CDB[8] = (size >> 8) & 0XFF; break; + case BMIC_SENSE_STORAGE_BOX_PARAMS: + c->Request.CDBLen = 10; + c->Request.type_attr_dir = + TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_READ); + c->Request.Timeout = 0; + c->Request.CDB[0] = BMIC_READ; + c->Request.CDB[6] = BMIC_SENSE_STORAGE_BOX_PARAMS; + c->Request.CDB[7] = (size >> 16) & 0xFF; + c->Request.CDB[8] = (size >> 8) & 0XFF; + break; case BMIC_IDENTIFY_CONTROLLER: c->Request.CDBLen = 10; c->Request.type_attr_dir = |