diff --git a/net/netlabel/netlabel_calipso.h b/net/netlabel/netlabel_calipso.h
index 6da737a..1f24174 100644
--- a/net/netlabel/netlabel_calipso.h
+++ b/net/netlabel/netlabel_calipso.h
@@ -63,6 +63,17 @@
  *
  *   If using CALIPSO_MAP_PASS no additional attributes are required.
  *
+ * o LISTALL:
+ *   This message is sent by an application to list the valid DOIs on the
+ *   system.  When sent by an application there is no payload and the
+ *   NLM_F_DUMP flag should be set.  The kernel should respond with a series of
+ *   the following messages.
+ *
+ *   Required attributes:
+ *
+ *    NLBL_CALIPSO_A_DOI
+ *    NLBL_CALIPSO_A_MTYPE
+ *
  */
 
 /* NetLabel CALIPSO commands */
@@ -105,5 +116,8 @@
 void calipso_doi_free(struct calipso_doi *doi_def);
 struct calipso_doi *calipso_doi_getdef(u32 doi);
 void calipso_doi_putdef(struct calipso_doi *doi_def);
+int calipso_doi_walk(u32 *skip_cnt,
+		     int (*callback)(struct calipso_doi *doi_def, void *arg),
+		     void *cb_arg);
 
 #endif