hpsa: hpsa decode sense data for io and tmf
In hba mode, we could get sense data in descriptor format so
we need to handle that.
It's possible for CommandStatus to have value 0x0D
"TMF Function Status", which we should handle. We will get
this from a P1224 when aborting a non-existent tag, for
example. The "ScsiStatus" field of the errinfo field
will contain the TMF function status value.
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index f52c847..f6ca5fa 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -42,6 +42,7 @@
#define CMD_UNSOLICITED_ABORT 0x000A
#define CMD_TIMEOUT 0x000B
#define CMD_UNABORTABLE 0x000C
+#define CMD_TMF_STATUS 0x000D
#define CMD_IOACCEL_DISABLED 0x000E
#define CMD_CTLR_LOCKUP 0xffff
/* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec
@@ -49,6 +50,14 @@
* with when a controller lockup has been detected by the driver
*/
+/* TMF function status values */
+#define CISS_TMF_COMPLETE 0x00
+#define CISS_TMF_INVALID_FRAME 0x02
+#define CISS_TMF_NOT_SUPPORTED 0x04
+#define CISS_TMF_FAILED 0x05
+#define CISS_TMF_SUCCESS 0x08
+#define CISS_TMF_WRONG_LUN 0x09
+#define CISS_TMF_OVERLAPPED_TAG 0x0a
/* Unit Attentions ASC's as defined for the MSA2012sa */
#define POWER_OR_RESET 0x29