Firmware can report various MPI Events.
Support for certain Events (as listed below) are enabled in the driver
and their processing in driver is covered in this patch.
MPI3_EVENT_SAS_BROADCAST_PRIMITIVE
MPI3_EVENT_CABLE_MGMT
MPI3_EVENT_ENERGY_PACK_CHANGE
Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx>
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Cc: sathya.prakash@xxxxxxxxxxxx
---
drivers/scsi/mpi3mr/mpi3mr_fw.c | 3 +++
drivers/scsi/mpi3mr/mpi3mr_os.c | 36 +++++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 2b3ab96a06e2..274acba2bcac 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -2728,8 +2728,11 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc)
mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DISCOVERY);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR);
+ mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_BROADCAST_PRIMITIVE);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_ENUMERATION);
+ mpi3mr_unmask_events(mrioc, MPI3_EVENT_CABLE_MGMT);
+ mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENERGY_PACK_CHANGE);
retval = mpi3mr_issue_event_notification(mrioc);
if (retval) {
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index baaeb2db8a5d..17afe83406f9 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1484,6 +1484,35 @@ static void mpi3mr_devstatuschg_evt_th(struct mpi3mr_ioc *mrioc,
mpi3mr_tgtdev_put(tgtdev);
}
+/**
+ * mpi3mr_energypackchg_evt_th - Energy pack change evt tophalf
+ * @mrioc: Adapter instance reference
+ * @event_reply: event data
+ *
+ * Identifies the new shutdown timeout value and update.
+ *
+ * Return: Nothing
+ */
+static void mpi3mr_energypackchg_evt_th(struct mpi3mr_ioc *mrioc,
+ struct _mpi3_event_notification_reply *event_reply)
+{
+ struct _mpi3_event_data_energy_pack_change *evtdata =
+ (struct _mpi3_event_data_energy_pack_change *)event_reply->event_data;
+ u16 shutdown_timeout = le16_to_cpu(evtdata->shutdown_timeout);
+
+ if (shutdown_timeout <= 0) {
+ ioc_warn(mrioc,
+ "%s :Invalid Shutdown Timeout received = %d\n",
+ __func__, shutdown_timeout);
+ return;
+ }
+
+ ioc_info(mrioc,
+ "%s :Previous Shutdown Timeout Value = %d New Shutdown Timeout Value = %d\n",
+ __func__, mrioc->facts.shutdown_timeout, shutdown_timeout);
+ mrioc->facts.shutdown_timeout = shutdown_timeout;
+}
+
/**
* mpi3mr_os_handle_events - Firmware event handler
* @mrioc: Adapter instance reference
@@ -1547,9 +1576,16 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc,
process_evt_bh = 1;
break;
}
+ case MPI3_EVENT_ENERGY_PACK_CHANGE:
+ {
+ mpi3mr_energypackchg_evt_th(mrioc, event_reply);
+ break;
+ }
case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE:
case MPI3_EVENT_SAS_DISCOVERY:
+ case MPI3_EVENT_CABLE_MGMT:
case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR:
+ case MPI3_EVENT_SAS_BROADCAST_PRIMITIVE:
case MPI3_EVENT_PCIE_ENUMERATION:
break;
default:
--
2.18.1
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