diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_os.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_os.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 6fc34b4ed302..d787d0f5a031 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -40,6 +40,8 @@ static void mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event, #define MPI3MR_DRIVER_EVENT_TG_QD_REDUCTION (0xFFFF) +#define MPI3_EVENT_WAIT_FOR_DEVICES_TO_REFRESH (0xFFFE) + /** * mpi3mr_host_tag_for_scmd - Get host tag for a scmd * @mrioc: Adapter instance reference @@ -1106,6 +1108,9 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc, MPI3_DEVICE0_FLAGS_ATT_METHOD_VIRTUAL)) || (tgtdev->parent_handle == 0xFFFF)) tgtdev->non_stl = 1; + if (tgtdev->dev_spec.sas_sata_inf.hba_port) + tgtdev->dev_spec.sas_sata_inf.hba_port->port_id = + dev_pg0->io_unit_port; break; } case MPI3_DEVICE_DEVFORM_PCIE: @@ -1879,6 +1884,22 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, } break; } + case MPI3_EVENT_WAIT_FOR_DEVICES_TO_REFRESH: + { + while (mrioc->device_refresh_on) + msleep(500); + + dprint_event_bh(mrioc, + "scan for non responding and newly added devices after soft reset started\n"); + if (mrioc->sas_transport_enabled) { + mpi3mr_refresh_sas_ports(mrioc); + mpi3mr_refresh_expanders(mrioc); + } + mpi3mr_rfresh_tgtdevs(mrioc); + ioc_info(mrioc, + "scan for non responding and newly added devices after soft reset completed\n"); + break; + } default: break; } @@ -2649,6 +2670,35 @@ static void mpi3mr_cablemgmt_evt_th(struct mpi3mr_ioc *mrioc, } /** + * mpi3mr_add_event_wait_for_device_refresh - Add Wait for Device Refresh Event + * @mrioc: Adapter instance reference + * + * Add driver specific event to make sure that the driver won't process the + * events until all the devices are refreshed during soft reset. + * + * Return: Nothing + */ +void mpi3mr_add_event_wait_for_device_refresh(struct mpi3mr_ioc *mrioc) +{ + struct mpi3mr_fwevt *fwevt = NULL; + + fwevt = mpi3mr_alloc_fwevt(0); + if (!fwevt) { + dprint_event_th(mrioc, + "failed to schedule bottom half handler for event(0x%02x)\n", + MPI3_EVENT_WAIT_FOR_DEVICES_TO_REFRESH); + return; + } + fwevt->mrioc = mrioc; + fwevt->event_id = MPI3_EVENT_WAIT_FOR_DEVICES_TO_REFRESH; + fwevt->send_ack = 0; + fwevt->process_evt = 1; + fwevt->evt_ctx = 0; + fwevt->event_data_size = 0; + mpi3mr_fwevt_add_to_list(mrioc, fwevt); +} + +/** * mpi3mr_os_handle_events - Firmware event handler * @mrioc: Adapter instance reference * @event_reply: event data |