[SCSI] qla2xxx: Add internal loopback support for ISP81xx.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 76ed92d..1f096da 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -19,6 +19,13 @@
#define INT_DEF_LB_LOOPBACK_CMD 0
#define INT_DEF_LB_ECHO_CMD 1
+/* Loopback related definations */
+#define EXTERNAL_LOOPBACK 0xF2
+#define ENABLE_INTERNAL_LOOPBACK 0x02
+#define INTERNAL_LOOPBACK_MASK 0x000E
+#define MAX_ELS_FRAME_PAYLOAD 252
+#define ELS_OPCODE_BYTE 0x10
+
/* BSG Vendor specific definations */
#define A84_ISSUE_WRITE_TYPE_CMD 0
#define A84_ISSUE_READ_TYPE_CMD 1