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authorKashyap Desai <kashyap.desai@broadcom.com>2021-05-20 20:55:29 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2021-06-02 00:56:16 -0400
commite36710dc06e3994c9abe78b957a07cfd9243a674 (patch)
treea81acb5fc87ab4b2a9cc63b999c0587a36189326 /drivers/scsi/mpi3mr
parent8e653455547a471d464cdcfe07f925903cb6f2dd (diff)
scsi: mpi3mr: Additional event handling
Implement support for handling the following MPI events: - MPI3_EVENT_SAS_BROADCAST_PRIMITIVE - MPI3_EVENT_CABLE_MGMT - MPI3_EVENT_ENERGY_PACK_CHANGE Link: https://lore.kernel.org/r/20210520152545.2710479-9-kashyap.desai@broadcom.com Cc: sathya.prakash@broadcom.com Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpi3mr')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c3
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c36
2 files changed, 39 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 6dd0869a4f70..7816e9e154b5 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 47f179d8bb7f..97b6497498d4 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1485,6 +1485,35 @@ out:
}
/**
+ * 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
* @event_reply: event data
@@ -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: