diff options
| author | Chaitra P B <chaitra.basappa@broadcom.com> | 2018-04-24 05:28:35 -0400 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-05-08 00:34:20 -0400 |
| commit | 95540b8eaf30d224ba0723f5a109aa52fd996c6f (patch) | |
| tree | 1f0a4c154ce3f047caf7fabae7ed0394f0aba110 /drivers/scsi/mpt3sas | |
| parent | e21fef6f331b3977018f35ef38c91dccf2ebc5ae (diff) | |
| download | talos-op-linux-95540b8eaf30d224ba0723f5a109aa52fd996c6f.tar.gz talos-op-linux-95540b8eaf30d224ba0723f5a109aa52fd996c6f.zip | |
scsi: mpt3sas: Added support for SAS Device Discovery Error Event.
The SAS Device Discovery Error Event is sent to the host when discovery
for a particular device is failed during discovery, even after maximum
retries by the IOC.
Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 42 |
2 files changed, 46 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 379a4127b059..ea07533f6676 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1030,6 +1030,9 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc, case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: desc = "Cable Event"; break; + case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: + desc = "SAS Device Discovery Error"; + break; case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: desc = "PCIE Device Status Change"; break; @@ -6599,6 +6602,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) _base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED); _base_unmask_events(ioc, MPI2_EVENT_TEMP_THRESHOLD); _base_unmask_events(ioc, MPI2_EVENT_ACTIVE_CABLE_EXCEPTION); + _base_unmask_events(ioc, MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR); if (ioc->hba_mpi_version_belonged == MPI26_VERSION) { if (ioc->is_gen35_ioc) { _base_unmask_events(ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 0319b34ebf6c..05ce0227a0a2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -7527,6 +7527,44 @@ _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, } /** + * _scsih_sas_device_discovery_error_event - display SAS device discovery error + * events + * @ioc: per adapter object + * @fw_event: The fw_event_work object + * Context: user. + * + * Return nothing. + */ +static void +_scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) +{ + Mpi25EventDataSasDeviceDiscoveryError_t *event_data = + (Mpi25EventDataSasDeviceDiscoveryError_t *)fw_event->event_data; + + switch (event_data->ReasonCode) { + case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: + pr_warn(MPT3SAS_FMT "SMP command sent to the expander" + "(handle:0x%04x, sas_address:0x%016llx," + "physical_port:0x%02x) has failed", + ioc->name, le16_to_cpu(event_data->DevHandle), + (unsigned long long)le64_to_cpu(event_data->SASAddress), + event_data->PhysicalPort); + break; + case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: + pr_warn(MPT3SAS_FMT "SMP command sent to the expander" + "(handle:0x%04x, sas_address:0x%016llx," + "physical_port:0x%02x) has timed out", + ioc->name, le16_to_cpu(event_data->DevHandle), + (unsigned long long)le64_to_cpu(event_data->SASAddress), + event_data->PhysicalPort); + break; + default: + break; + } +} + +/** * _scsih_pcie_enumeration_event - handle enumeration events * @ioc: per adapter object * @fw_event: The fw_event_work object @@ -9353,6 +9391,9 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) case MPI2_EVENT_SAS_DISCOVERY: _scsih_sas_discovery_event(ioc, fw_event); break; + case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: + _scsih_sas_device_discovery_error_event(ioc, fw_event); + break; case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: _scsih_sas_broadcast_primitive_event(ioc, fw_event); break; @@ -9537,6 +9578,7 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_OPERATION_STATUS: case MPI2_EVENT_SAS_DISCOVERY: + case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_PHYSICAL_DISK: case MPI2_EVENT_PCIE_ENUMERATION: |
