Index: ciss.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ciss/ciss.c,v
retrieving revision 1.87
diff -u -r1.87 ciss.c
--- ciss.c	10 Feb 2008 06:21:52 -0000	1.87
+++ ciss.c	16 May 2008 00:17:10 -0000
@@ -2738,8 +2738,8 @@
 
     debug(2, "XPT_SCSI_IO %d:%d:%d", bus, target, csio->ccb_h.target_lun);
 
-    /* firmware does not support commands > 10 bytes */
-    if (csio->cdb_len > 12/*CISS_CDB_BUFFER_SIZE*/) {
+    /* firmware does not support commands > CISS_CDB_BUFFER_SIZE bytes */
+    if (csio->cdb_len > CISS_CDB_BUFFER_SIZE) {
 	debug(3, "  command too large (%d > %d)", csio->cdb_len, CISS_CDB_BUFFER_SIZE);
 	csio->ccb_h.status = CAM_REQ_CMP_ERR;
     }