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Code Issues Releases Wiki Activity

scsi: smartpqi: Add phy ID support for the physical drives

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Display topology using PHY numbers. PHY (both local and remote) numbers
corresponding to physical drives are read from
BMIC_IDENTIFY_PHYSICAL_DEVICE.

Link: https://lore.kernel.org/r/161549383947.25025.16977895345376485056.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Murthy Bhat 2021-03-11 14:17:19 -06:00 committed by Martin K. Petersen
parent a425625277
commit ec504b23df
3 changed files with 12 additions and 0 deletions
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1
drivers/scsi/smartpqi/smartpqi.h
View file

@ -1089,6 +1089,7 @@ struct pqi_scsi_dev {
u8 phy_connected_dev_type;
u8 box[8];
u16 phys_connector[8];
u8 phy_id;
bool raid_bypass_configured; /* RAID bypass configured */
bool raid_bypass_enabled; /* RAID bypass enabled */
u32 next_bypass_group;

10
drivers/scsi/smartpqi/smartpqi_init.c
View file

@ -1434,6 +1434,8 @@ static void pqi_get_volume_status(struct pqi_ctrl_info *ctrl_info,
device->volume_offline = volume_offline;
}
#define PQI_DEVICE_PHY_MAP_SUPPORTED 0x10
static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device,
struct bmic_identify_physical_device *id_phys)
@ -1473,6 +1475,13 @@ static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info,
memcpy(&device->page_83_identifier, &id_phys->page_83_identifier,
sizeof(device->page_83_identifier));
if ((id_phys->even_more_flags & PQI_DEVICE_PHY_MAP_SUPPORTED) &&
id_phys->phy_count)
device->phy_id =
id_phys->phy_to_phy_map[device->active_path_index];
else
device->phy_id = 0xFF;
return 0;
}
@ -1839,6 +1848,7 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device,
existing_device->aio_handle = new_device->aio_handle;
existing_device->volume_status = new_device->volume_status;
existing_device->active_path_index = new_device->active_path_index;
existing_device->phy_id = new_device->phy_id;
existing_device->path_map = new_device->path_map;
existing_device->bay = new_device->bay;
existing_device->box_index = new_device->box_index;

1
drivers/scsi/smartpqi/smartpqi_sas_transport.c
View file

@ -92,6 +92,7 @@ static int pqi_sas_port_add_rphy(struct pqi_sas_port *pqi_sas_port,
identify = &rphy->identify;
identify->sas_address = pqi_sas_port->sas_address;
identify->phy_identifier = pqi_sas_port->device->phy_id;
if (pqi_sas_port->device &&
pqi_sas_port->device->is_expander_smp_device) {