Completion header bit CMPLT_HDR_RSPNS_XFRD flags
whether the response frame is received into host memory,
and not whether the response frame has an error.
As such, change the decision on whether a slot has
an error.
Also redundant check on CMPLT_HDR_CMD_CMPLT_MSK is
removed.
Fixes: 27a3f229 ("hisi_sas: Add cq interrupt handler")
Signed-off-by: John Garry <john.ga...@huawei.com>
Tested-by: Ricardo Salveti <ricardo.salv...@linaro.org>
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 057fdeb..eea24d7 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1289,13 +1289,10 @@ static int slot_complete_v1_hw(struct hisi_hba
*hisi_hba,
goto out;
}
- if (cmplt_hdr_data & CMPLT_HDR_ERR_RCRD_XFRD_MSK) {
- if (!(cmplt_hdr_data & CMPLT_HDR_CMD_CMPLT_MSK) ||
- !(cmplt_hdr_data & CMPLT_HDR_RSPNS_XFRD_MSK))
- ts->stat = SAS_DATA_OVERRUN;
- else
- slot_err_v1_hw(hisi_hba, task, slot);
+ if (cmplt_hdr_data & CMPLT_HDR_ERR_RCRD_XFRD_MSK &&
+ !(cmplt_hdr_data & CMPLT_HDR_RSPNS_XFRD_MSK)) {
+ slot_err_v1_hw(hisi_hba, task, slot);
goto out;
}
--
1.9.1
