1 files changed, 9 insertions, 1 deletions

diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index 751c81eaa7f3..6947082eee6d 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -27,7 +27,7 @@
 #define ISCSI_LISTEN_PORT       3260
 
 /* Padding word length */
-#define PAD_WORD_LEN            4
+#define ISCSI_PAD_LEN           4
 
 /*
  * useful common(control and data pathes) macro
@@ -147,6 +147,14 @@ struct iscsi_rlength_ahdr {
         __be32 read_length;
 };
 
+/* Extended CDB AHS */
+struct iscsi_ecdb_ahdr {
+        __be16 ahslength;       /* CDB length - 15, including reserved byte */
+        uint8_t ahstype;
+        uint8_t reserved;
+        uint8_t ecdb[260 - 16]; /* 4-byte aligned extended CDB spillover */
+};
+
 /* SCSI Response Header */
 struct iscsi_cmd_rsp {
         uint8_t opcode;