Reviewed-by: Justin Lindley <justin.lind...@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barn...@pmcs.com>
Reviewed-by: Scott Teel <scott.t...@pmcs.com>
Signed-off-by: Don Brace <don.br...@pmcs.com>
---
drivers/scsi/hpsa.c | 108 ++++++++++++++++++++++++++++++++++++++++++++---
drivers/scsi/hpsa_cmd.h | 13 ++++++
2 files changed, 114 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index f8370b8..6f84ec7 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 +3187,90 @@ 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 int 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;
+
+
+ bssbp = kzalloc(sizeof(*bssbp), GFP_KERNEL);
+ if (!bssbp)
+ goto out;
+
+ id_phys = kzalloc(sizeof(*id_phys), GFP_KERNEL);
+ if (!id_phys)
+ goto out;
+
+ bmic_device_index = GET_BMIC_DRIVE_NUMBER(&rle->lunid[0]);
+
+ if (bmic_device_index == 0xFF00)
+ goto out;
+
+ memset(id_phys, 0, sizeof(*id_phys));
+ 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");
+ return rc;
+}
+
static u64 hpsa_get_sas_address_from_report_physical(struct ctlr_info *h,
unsigned char *scsi3addr)
{
@@ -4032,7 +4112,8 @@ 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 */
@@ -4117,6 +4198,9 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
case TYPE_TAPE:
case TYPE_MEDIUM_CHANGER:
case TYPE_ENCLOSURE:
+ hpsa_get_enclosure_info(h, lunaddrbytes,
+ physdev_list, phys_dev_index,
+ this_device);
ncurrent++;
break;
case TYPE_RAID:
@@ -6629,6 +6713,16 @@ 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 =
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index d92ef0d..6a919ad 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -291,6 +291,7 @@ struct SenseSubsystem_info {
#define BMIC_SENSE_DIAG_OPTIONS 0xF5
#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x40000000
#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
+#define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65
/* Command List Structure */
union SCSI3Addr {
@@ -842,5 +843,17 @@ struct bmic_sense_subsystem_info {
u8 pad[332];
};
+struct bmic_sense_storage_box_params {
+ u8 reserved[36];
+ u8 inquiry_valid;
+ u8 reserved_1[68];
+ u8 phys_box_on_port;
+ u8 reserved_2[22];
+ u16 connection_info;
+ u8 reserver_3[84];
+ u8 phys_connector[2];
+ u8 reserved_4[296];
+};
+
#pragma pack()
#endif /* HPSA_CMD_H */
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
