diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index b818c43..d505c04 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2215,6 +2215,7 @@
 #define DT_ISP5432			BIT_10
 #define DT_ISP_LAST			(DT_ISP5432 << 1)
 
+#define DT_IIDMA			BIT_26
 #define DT_FWI2				BIT_27
 #define DT_ZIO_SUPPORTED		BIT_28
 #define DT_OEM_001			BIT_29
@@ -2239,6 +2240,7 @@
 #define IS_QLA24XX(ha)	(IS_QLA2422(ha) || IS_QLA2432(ha))
 #define IS_QLA54XX(ha)	(IS_QLA5422(ha) || IS_QLA5432(ha))
 
+#define IS_IIDMA_CAPABLE(ha)	((ha)->device_type & DT_IIDMA)
 #define IS_FWI2_CAPABLE(ha)	((ha)->device_type & DT_FWI2)
 #define IS_ZIO_SUPPORTED(ha)	((ha)->device_type & DT_ZIO_SUPPORTED)
 #define IS_OEM_001(ha)		((ha)->device_type & DT_OEM_001)