From: Murthy Bhat <Murthy.Bhat@microchip.com>
Date: Thu, 11 Mar 2021 14:17:25 -0600
Subject: scsi: smartpqi: Update SAS initiator_port_protocols and
target_port_protocols
Git-commit: 55732a46d6c5289fb555bbdbff9c7222efd983c1
Patch-mainline: v5.13-rc1
References: bsc#1186472
Export valid sas initiator_port_protocols and target_port_protocols to
sysfs. Needed for lsscsi to show correct values.
Link: https://lore.kernel.org/r/161549384532.25025.1469409935400845385.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>
Acked-by: Lee Duncan <lduncan@suse.com>
---
drivers/scsi/smartpqi/smartpqi_sas_transport.c | 28 +++++++++++++++++---------
1 file changed, 19 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/smartpqi/smartpqi_sas_transport.c b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
index 71e83d5fdd02..dd9b784792ef 100644
--- a/drivers/scsi/smartpqi/smartpqi_sas_transport.c
+++ b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
@@ -65,8 +65,8 @@ static int pqi_sas_port_add_phy(struct pqi_sas_phy *pqi_sas_phy)
memset(identify, 0, sizeof(*identify));
identify->sas_address = pqi_sas_port->sas_address;
identify->device_type = SAS_END_DEVICE;
- identify->initiator_port_protocols = SAS_PROTOCOL_STP;
- identify->target_port_protocols = SAS_PROTOCOL_STP;
+ identify->initiator_port_protocols = SAS_PROTOCOL_ALL;
+ identify->target_port_protocols = SAS_PROTOCOL_ALL;
phy->minimum_linkrate_hw = SAS_LINK_RATE_UNKNOWN;
phy->maximum_linkrate_hw = SAS_LINK_RATE_UNKNOWN;
phy->minimum_linkrate = SAS_LINK_RATE_UNKNOWN;
@@ -94,13 +94,23 @@ static int pqi_sas_port_add_rphy(struct pqi_sas_port *pqi_sas_port,
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) {
- identify->initiator_port_protocols = SAS_PROTOCOL_SMP;
- identify->target_port_protocols = SAS_PROTOCOL_SMP;
- } else {
- identify->initiator_port_protocols = SAS_PROTOCOL_STP;
- identify->target_port_protocols = SAS_PROTOCOL_STP;
+ identify->initiator_port_protocols = SAS_PROTOCOL_ALL;
+ identify->target_port_protocols = SAS_PROTOCOL_STP;
+
+ if (pqi_sas_port->device) {
+ switch (pqi_sas_port->device->device_type) {
+ case SA_DEVICE_TYPE_SAS:
+ case SA_DEVICE_TYPE_SES:
+ case SA_DEVICE_TYPE_NVME:
+ identify->target_port_protocols = SAS_PROTOCOL_SSP;
+ break;
+ case SA_DEVICE_TYPE_EXPANDER_SMP:
+ identify->target_port_protocols = SAS_PROTOCOL_SMP;
+ break;
+ case SA_DEVICE_TYPE_SATA:
+ default:
+ break;
+ }
}
return sas_rphy_add(rphy);