diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 332d304eefc5..1fd77aa34eed 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4798,6 +4798,57 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) } /** + * _base_get_event_diag_triggers - get event diag trigger values from + * persistent pages + * @ioc : per adapter object + * + * Return nothing. + */ +static void +_base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26DriverTriggerPage2_t trigger_pg2; + struct SL_WH_EVENT_TRIGGER_T *event_tg; + MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY *mpi_event_tg; + Mpi2ConfigReply_t mpi_reply; + int r = 0, i = 0; + u16 count = 0; + u16 ioc_status; + + r = mpt3sas_config_get_driver_trigger_pg2(ioc, &mpi_reply, + &trigger_pg2); + if (r) + return; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dinitprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg2, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return; + } + + if (le16_to_cpu(trigger_pg2.NumMPIEventTrigger)) { + count = le16_to_cpu(trigger_pg2.NumMPIEventTrigger); + count = min_t(u16, NUM_VALID_ENTRIES, count); + ioc->diag_trigger_event.ValidEntries = count; + + event_tg = &ioc->diag_trigger_event.EventTriggerEntry[0]; + mpi_event_tg = &trigger_pg2.MPIEventTriggers[0]; + for (i = 0; i < count; i++) { + event_tg->EventValue = le16_to_cpu( + mpi_event_tg->MPIEventCode); + event_tg->LogEntryQualifier = le16_to_cpu( + mpi_event_tg->MPIEventCodeSpecific); + event_tg++; + mpi_event_tg++; + } + } +} + +/** * _base_get_master_diag_triggers - get master diag trigger values from * persistent pages * @ioc : per adapter object @@ -4893,6 +4944,15 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) if ((u16)trigger_flags & MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID) _base_get_master_diag_triggers(ioc); + + /* + * Retrieve event diag trigger values from driver trigger pg2 + * if event trigger bit enabled in TriggerFlags. + */ + if ((u16)trigger_flags & + MPI26_DRIVER_TRIGGER0_FLAG_MPI_EVENT_TRIGGER_VALID) + _base_get_event_diag_triggers(ioc); + } /** |