diff mbox

[V2,7/8] pm80xx: Handling Invalid SSP Response frame

Message ID 1439285792-12030-8-git-send-email-Viswas.G@pmcs.com (mailing list archive)
State New, archived
Headers show

Commit Message

Viswas.G@pmcs.com Aug. 11, 2015, 9:36 a.m. UTC 
From: Viswas G <Viswas.G@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 <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>
---
 drivers/scsi/pm8001/pm80xx_hwi.c |    7 +++++++
 drivers/scsi/pm8001/pm80xx_hwi.h |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
diff mbox

Patch

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