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scsi: mpi3mr: Additional event handling

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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>
This commit is contained in:
Kashyap Desai 2021-05-20 20:55:29 +05:30 committed by Martin K. Petersen
parent 8e65345554
commit e36710dc06
2 changed files with 39 additions and 0 deletions
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3
drivers/scsi/mpi3mr/mpi3mr_fw.c
View File

@ -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) {

36
drivers/scsi/mpi3mr/mpi3mr_os.c
View File

@ -1484,6 +1484,35 @@ out:
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: