> On Apr 19, 2021, at 6:01 AM, Kashyap Desai <kashyap.desai@xxxxxxxxxxxx> wrote:
>
> 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>
>
> Cc: sathya.prakash@xxxxxxxxxxxx
> ---
> drivers/scsi/mpi3mr/mpi3mr_fw.c | 3 +++
> drivers/scsi/mpi3mr/mpi3mr_os.c | 37 +++++++++++++++++++++++++++++++++
> 2 files changed, 40 insertions(+)
>
> diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
> index 7f3b553e5b86..00c3996de032 100644
> --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
> +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
> @@ -2745,8 +2745,11 @@ 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 3d78c558fe2a..3629184f68f9 100644
> --- a/drivers/scsi/mpi3mr/mpi3mr_os.c
> +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
> @@ -1496,6 +1496,36 @@ static void mpi3mr_devstatuschg_evt_th(struct mpi3mr_ioc *mrioc,
>
> }
>
> +/**
> + * 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,
> + Mpi3EventNotificationReply_t *event_reply)
> +{
> + Mpi3EventDataEnergyPackChange_t *evtdata =
> + (Mpi3EventDataEnergyPackChange_t *)event_reply->EventData;
> + u16 shutdown_timeout = le16_to_cpu(evtdata->ShutdownTimeout);
> +
> + 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
> @@ -1559,9 +1589,16 @@ 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
>
Looks Good.
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
--
Himanshu Madhani Oracle Linux Engineering
