@@ -822,6 +822,7 @@ union pqi_reset_register {
#define PQI_HBA_BUS 2
#define PQI_EXTERNAL_RAID_VOLUME_BUS 3
#define PQI_MAX_BUS PQI_EXTERNAL_RAID_VOLUME_BUS
+#define PQI_VSEP_CISS_BTL 379
struct report_lun_header {
__be32 list_length;
@@ -151,6 +151,12 @@ module_param_named(expose_ld_first,
MODULE_PARM_DESC(expose_ld_first,
"Expose logical drives before physical drives.");
+static int pqi_hide_vsep;
+module_param_named(hide_vsep,
+ pqi_hide_vsep, int, 0644);
+MODULE_PARM_DESC(hide_vsep,
+ "Hide the virtual SEP for direct attached drives.");
+
static char *raid_levels[] = {
"RAID-0",
"RAID-4",
@@ -1951,6 +1957,11 @@ static inline bool pqi_skip_device(u8 *scsi3addr)
return false;
}
+static inline void pqi_mask_device(u8 *scsi3addr)
+{
+ scsi3addr[3] |= 0xc0;
+}
+
static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device)
{
if (!device->is_physical_device)
@@ -2031,6 +2042,21 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
rc = -ENOMEM;
goto out;
}
+ if (pqi_hide_vsep) {
+ int i;
+
+ for (i = num_physicals - 1; i >= 0; i--) {
+ phys_lun_ext_entry =
+ &physdev_list->lun_entries[i];
+ if (CISS_GET_DRIVE_NUMBER(
+ phys_lun_ext_entry->lunid) ==
+ PQI_VSEP_CISS_BTL) {
+ pqi_mask_device(
+ phys_lun_ext_entry->lunid);
+ break;
+ }
+ }
+ }
}
num_new_devices = num_physicals + num_logicals;