pm80xx: Handling Invalid SSP Response frame
The request has to be retried incase if the length of the SSP
Response IU is invalid.
Signed-off-by: Viswas G <Viswas.G@pmcs.com>
Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 8817ce6..0e1628f 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -1609,6 +1609,13 @@
ts->stat = SAS_OPEN_REJECT;
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
break;
+ case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index a083cc6..7a443ba 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1175,7 +1175,7 @@
#define IO_XFER_ERROR_INTERNAL_CRC_ERROR 0x54
#define MPI_IO_RQE_BUSY_FULL 0x55
#define IO_XFER_ERR_EOB_DATA_OVERRUN 0x56
-#define IO_XFR_ERROR_INVALID_SSP_RSP_FRAME 0x57
+#define IO_XFER_ERROR_INVALID_SSP_RSP_FRAME 0x57
#define IO_OPEN_CNX_ERROR_OPEN_PREEMPTED 0x58
#define MPI_ERR_IO_RESOURCE_UNAVAILABLE 0x1004