From: Viswas G <viswa...@pmcs.com>

The request has to be retried incase if the length of the SSP
Response IU is invalid.

Changes From V1:
None

Signed-off-by: Viswas G <viswa...@pmcs.com>

Reviewed-by: Suresh Thiagarajan <suresh.thiagara...@pmcs.com>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Reviewed-by: Jack Wang <jinpu.w...@profitbricks.com>
Reviewed-by: Tomas Henzl <the...@redhat.com>
---
 drivers/scsi/pm8001/pm80xx_hwi.c |    7 +++++++
 drivers/scsi/pm8001/pm80xx_hwi.h |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)

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 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , 
void *piomb)
                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 @@ typedef struct SASProtocolTimerConfig 
SASProtocolTimerConfig_t;
 #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
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to