[SCSI] iscsi: rename DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH

This patch renames DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH to avoid
confusion with the drivers default values (DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH
is the iscsi RFC specific default).

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index 4a44278..8d1e4e8 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -588,7 +588,17 @@
 #define VALUE_MAXLEN		255
 #define TARGET_NAME_MAXLEN	VALUE_MAXLEN
 
-#define DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH	8192
+#define ISCSI_DEF_MAX_RECV_SEG_LEN		8192
+#define ISCSI_MIN_MAX_RECV_SEG_LEN		512
+#define ISCSI_MAX_MAX_RECV_SEG_LEN		16777215
+
+#define ISCSI_DEF_FIRST_BURST_LEN		65536
+#define ISCSI_MIN_FIRST_BURST_LEN		512
+#define ISCSI_MAX_FIRST_BURST_LEN		16777215
+
+#define ISCSI_DEF_MAX_BURST_LEN			262144
+#define ISCSI_MIN_MAX_BURST_LEN			512
+#define ISCSI_MAX_MAX_BURST_LEN			16777215
 
 /************************* RFC 3720 End *****************************/