From: Kevin Barnett <kevin.barnett@hpe.com>
Date: Wed, 3 May 2017 18:55:07 -0500
Subject: scsi: smartpqi: map more raid errors to SCSI errors
Patch-mainline: v4.13-rc1
Git-commit: f5b63206255f68116c117565ab703c531c5ce400
References: bsc#1038125
enhance mapping of RAID path errors to Linux SCSI host
error codes.
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/scsi/smartpqi/smartpqi_init.c | 32 +++++++++++++++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 8f71e17..affbc4f 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -2441,13 +2441,43 @@ static void pqi_process_raid_io_error(struct pqi_io_request *io_request)
scsi_status = error_info->status;
host_byte = DID_OK;
- if (error_info->data_out_result == PQI_DATA_IN_OUT_UNDERFLOW) {
+ switch (error_info->data_out_result) {
+ case PQI_DATA_IN_OUT_GOOD:
+ break;
+ case PQI_DATA_IN_OUT_UNDERFLOW:
xfer_count =
get_unaligned_le32(&error_info->data_out_transferred);
residual_count = scsi_bufflen(scmd) - xfer_count;
scsi_set_resid(scmd, residual_count);
if (xfer_count < scmd->underflow)
host_byte = DID_SOFT_ERROR;
+ break;
+ case PQI_DATA_IN_OUT_UNSOLICITED_ABORT:
+ case PQI_DATA_IN_OUT_ABORTED:
+ host_byte = DID_ABORT;
+ break;
+ case PQI_DATA_IN_OUT_TIMEOUT:
+ host_byte = DID_TIME_OUT;
+ break;
+ case PQI_DATA_IN_OUT_BUFFER_OVERFLOW:
+ case PQI_DATA_IN_OUT_PROTOCOL_ERROR:
+ case PQI_DATA_IN_OUT_BUFFER_ERROR:
+ case PQI_DATA_IN_OUT_BUFFER_OVERFLOW_DESCRIPTOR_AREA:
+ case PQI_DATA_IN_OUT_BUFFER_OVERFLOW_BRIDGE:
+ case PQI_DATA_IN_OUT_ERROR:
+ case PQI_DATA_IN_OUT_HARDWARE_ERROR:
+ case PQI_DATA_IN_OUT_PCIE_FABRIC_ERROR:
+ case PQI_DATA_IN_OUT_PCIE_COMPLETION_TIMEOUT:
+ case PQI_DATA_IN_OUT_PCIE_COMPLETER_ABORT_RECEIVED:
+ case PQI_DATA_IN_OUT_PCIE_UNSUPPORTED_REQUEST_RECEIVED:
+ case PQI_DATA_IN_OUT_PCIE_ECRC_CHECK_FAILED:
+ case PQI_DATA_IN_OUT_PCIE_UNSUPPORTED_REQUEST:
+ case PQI_DATA_IN_OUT_PCIE_ACS_VIOLATION:
+ case PQI_DATA_IN_OUT_PCIE_TLP_PREFIX_BLOCKED:
+ case PQI_DATA_IN_OUT_PCIE_POISONED_MEMORY_READ:
+ default:
+ host_byte = DID_ERROR;
+ break;
}
sense_data_length = get_unaligned_le16(&error_info->sense_data_length);
--
1.8.5.6